C4 transmission fluid check. You have too much fluid when fully warmed (your dipstick may be incorrectly marked also). First thing to do is make sure your fluid level is correct. If not check close to the forewall towards the back of the engine. Newly rebuilt transmission and new torque converter, stalls at 2800. Racing Transmissions. Your noise when idling sounds like the throwout bearing (clutch). If it's a manual, there's no dipstick there. It puddled transmission fluid on the garage floor everytime I drove the car. Remove the line that runs out of the transmission and place it into a bucket. It’s a process takes a bit of patience, and you cannot skip or swap any steps along the way. How much? - I finally got my trans back from the shop. Jul 17, 2004 · 4L60-E AUTOMATIC TRANSAXLE FLUID CHECKING PROCEDURE. Pump fluid into the filler hole until fluid begins to run out rapidly. Perform the fluid check procedure discussed earlier and, if necessary, add more fluid. ☆ Late '66 or early 1967 Holley LIST 3794 C7OF-9510-B for S code 390 GTA or just the metering block # 5230. Check Details Mar 28, 2005 · C4 ZR-1 Discussion - Transmission Fluid CheckHow To? - I am really showing how stupid I ambut how do you check the fluid level and add? C4 Vendor for Sale Mar 23, 2012 · 3 posts · Joined 2011. Every 300 miles or every week (whichever comes first): Check Engine Oil level. I read from other posts that the converter can eventually drain into the transmission case when idle This is a fan requested video that I wish I’d have thought of years ago. Jul 12, 2017 · C4 General Discussion - Transmission fluid recommendation? - I want to get my 1995 automatic serviced before an upcoming road trip I know to use Mobil 1 for the oil change What about the transmission?? Thanks in advance. Drove it today and as soon as I got back it started Jan 29, 2015 · Step 2 – Start the engine and let it idle. Return the shift lever to the PARK range. Nov 7, 2005 · Can anyone tell me where the check balls go in a 1965 C4 3 speed automatic. In conclusion, the Ford C4 transmission typically holds approximately eight quarts of transmission fluid. Ford . C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine. E4OD/4R100. After a 5 mile run, park on level ground and apply the handbrake . I Change fluid, replace In this video you will see a fluid change including draining the torque converter on a Ford Cruise-O-Matic Transmission. if you have been driving already, allow it to cool down to hit the mark. Its viscous coupling and clean oil would improve its performance and your fuel economy. The Ford C4 is a three-speed, medium-duty automatic transmission introduced on 1964 model year vehicles and produced through 1981. Since 1994, the factory-fill fluid in Corvette automatics has been an organic-based ATF meeting the Dexron III specification. I'm going to try to find Royal Purple AT Fluid. You fill it up from a plug on the side of the overdrive and stop when it overflows. Type F is the correct trans fluid for your C4. I learned this many years ago,after storing for several months made a puddle on the nice clean garage floor. To fill it you need to have the fluid under pressure. This discussion is interesting. If you follow instructions that you can read from this forum and rotate the May 18, 2022 · How to change the transmission oil on a 1991 Chevrolet Corvette ZR-1 with the German ZF-6 six speed manual transmission. Jan 8, 2024 · Pan Shape and Size: Examine the transmission pan. It was engineered to work with rear-wheel drive vehicles. I tried using my Haynes manual but the photo they show does not match my valve body. If it's spitting out the extended vent tube (which it should May 7, 2024 · Add a quart at a time until it shows up on the dipstick (again, while car is running!) and then 1/2 quart or so at a time until you reach the 'cold' mark. 12-14 quarts. It has been sitting in my garage for about 7 years. This is to purge air from the clutch packs and channels. There might be a hash-marked section indicating a normal range or there could be words like “MIN” and “MAX” or “FULL” and “ADD”. Figure 2. All you can do is drain and refill with the correct amount. Apr 22, 2014 · SOURCE: Location of auto trans dip stick on 91 Ford Tempo 4 cyl. WANTED PARTS: ☆ '67 blue floor console & top/vertical plate. Start the engine and allow the engine to idle until the transmission fluid normal operating temperature has been reached. Dexron et al, are more slippery, and back in the day, would let a C4 slip vice engage properly. I have a 1966 Mustang Coupe with an inline 6 cyl 200 cu in and a C4 automatic transmission. 4R70W/4R75W. No other performance automatic transmission company offers the modifications and variations of the C4 more than Dynamic Racing Transmissions in North Branford CT. The frictional characteristics of an automatic transmission fluid are an important factor in the design and operation of the transmission. Shop Halfords transmission fluid online and in-store. Dec 20, 2013 · 794. I have a c4 reverse valve body with brake and I'm trying to do a mainline pressure and cooling line pressure check. Apr 14, 2019 · When sitting a very long time all torque converters tend to drain back into the transmission. 9" 2. The secret is to simply drain the converter of its fluid if you are Mar 2, 2021 · Fluid Flush. Jun 20, 2023 · The transmission dipstick is the easiest way to check for the c4 transmission fluid level and quality. If we had to pick one model of transmission as our favorite here at Dynamic, it would have to be the Ford C4. There are no shortcuts with these steps. The problem is it stops before I can see where the fluis is coming from. Total Transmission & Converter Fluid Capacity (with Stock Pan) Converter Size. Well silly me, I accidentally put the wrong type of fluid (ATF+4) in my 1968 hardtop's automatic transmission! I went to the auto parts store, and they told me that that was bad news, and that I should have the whole thing drained at Jiffy Lube ($120). Identify the level. The oil starvation fixes have also been done per instructions. Here's what I do know: 1. Jan 16, 2011 · Here's my problem, plenty of reverse but no forward. On the dipstick, locate the low and full levels. Remove the plug, place one end of the pump into a bottle of transmission fluid, and start pumping. However, this can vary depending on the make, model and year of the vehicle. If it reads really low (below the add mark or not on the stick) add a cup or two until you get close to the add line. Feb 9, 2011 · PaulS1950. When I rev the engine to 2000rpm the pressure goes to 175 Jan 7, 2008 · CorvetteForum - Chevrolet Corvette Forum Discussion. Allow the vehicle to warm up until the transmission fluid temperature hits this mark. Mar 1, 2024 · All told, the C4 cut nearly 118 pounds from the weight of the Ford-O-Matic. It will likely be somewhere close to where your coolant lines run into and out of your radiator. The mid-sixties was a turbulent time for the country, but also for Mar 14, 2024 · C4 transmission vent tube fluid leak. C6. On the C4 Corvette, there are several maintenance items which should be attended to on a regular basis. Check Brake and Power Steering Fluid levels. Jan 17, 2007 · C4 Tech/Performance - Checking 4+3 overdrive fluid level - prime or not - I asked this within another thread and CentralCoaster replied. When starting the engine the trans pump has to pump fluid back up into the TC and case, causing the delayed engagement. Put it in park, hop out and check the fluid level. Dec 1, 2016 · 2509 posts · Joined 2010. The Ford C4 transmission is designed to work best with Dexron/Mercon automatic transmission fluid. Dec 10, 2007 · To check the manual transmission you need to get it in the air. Joined: Aug 07 2006. Unless you buy a new converter and completely go through your C4 you will never have a "dry" transmission. Like Dan said check it with the engine idling in Park and adjust the level to 1/2 way between the FULL and ADD mark on the stick. The proper way to fill a C4 is to put two quarts of "F" ATF in the converter then install the converter into the transmission. Capacity. Fluid will not come out the dipstick tube unless the level is too high. AOD/AODE. Operate engine at idle speed with parking brake applied and move selector lever through each detent position. Filling is done through the vent hole on top of the gearbox. Torque Converter (Fluid Capacity) Transmission. Ford used the term "SelectShift" because in the first Sep 5, 2007 · There is a separate "converter check valve in the pump body from the check valve that is removed to improve cooler capacity. Jan 17, 2003 · Are you using an aftermarket coverter with less capacity? Also, even after you drain a transmission it can still hold quite a bit of fluid, I found this out myself having just rebuilt a C4 to replace my slipping C6. You will need to get the transmission fluid to the appropriate temperature, so you will be able to get the fluid all out and fill the correct amount. Make sure to check it again after it Sep 15, 2019 · C7 General Discussion - 2014 C7 Automatic Transmission fluid level check? - I recently pulled the transmission and lost some fluid out of the torque converter maybe two quarts how do I know how much to add back? The Ford C4 transmission is prone to a range of issues that can impact its overall performance and reliability. 1. It is the result of what Ford calls excessive converter drainback,and because the car sat without running,the converter check valve allowed the transmission to overfill,and puke out the vent tube. 5 quarts. It is serviceable but the fix requires burnishing the seat (in the pump) and replacing the valve and spring. Maintaining the proper fluid level is crucial for the longevity and efficiency of the gearbox. 10-12 quarts. It's right next to the air filter and behind the radiator fan and to the right of the oil dipstick. C4. If your fluid is healthy, it should have a reddish-pink color; if May 3, 2016 · Just wondering how to check transmission fluid level 2010 grandsport automatic. Member No: #1. Checking for the presence of a magnet during maintenance can aid in identification. Jul 1, 2020 · This is a quick walkthrough of a transmission fluid change on a 1992 C4 corvette. 4. Jun 12, 2008 · My 67 F/B, 289, C4,A/T, A/C, has a similar quirk. 1968 Ford mustang c4 transmission. I have a C4 and had some issues mounting a locking dipstick. Continue to fill until excess fluid begins to overflow and come out of the filler opening. Aug 3, 2023 · Since buying my 1967 Mustang 38 years ago, the transmission has shifted well, but it has always leaked a bit. Use a thin (. I have been looking at Mobil 1 Synthetic ATF. Mar 23, 2017 · The C4 is a transmission that was produced by the Ford Motor Company starting in 1964. You drain the overdrive by removing the pan, clean everything up and then reseal it with a gasket and rtv (filter replacement is a good idea at this time also). Let the engine run for two minutes with the selector at park 'P'. This is the amount you should aim for when performing a fluid change or refill. Dry (without fluid or a torque converter), the C4 weighed in at a nimble 110 pounds. You can verify this by checking the fluid level as soon as you shut it off, then again after the car has sat for a few hours. Check again. Keep adding fluid until you see some on the dipstick and then switch the transmission through the gears and check it again. By following the recommended steps for checking and adding fluid, as well as using the appropriate type of transmission fluid, owners Sep 2, 2008 · 191 posts · Joined 2008. In "stock" form the C4 uses "paper" frictions and needs type "F" fluid in order to keep the clutches and bands from slipping. Jan 25, 2019 · But you are not done yet. I would put one more quart in it and then start it up and check the fluid while it is running. Check Details. the low capacity is 16 quarts and the high capacity is 18. #7 · Mar 23, 2006. If you don't you are low. You should feel fluid. The transmissions is black and the oils is yellow. If you’re having trouble finding the transmission dipstick on your vehicle, or if yo Jun 19, 2017 · Assuming your transmission is not badly overfilled, the level must increase for fluid to be able to leak from that seal. All Ford Motor Company transmissions built prior to 1977, and certain models that continued in use during 1977-1980, were designed for a high-friction fluid that allowed the shifting clutches Dec 23, 2020 · Welcome to Soole Garage! This is episode #6 on my 1974 Ford Bronco restoration. This example has the ZF 6-speed mated to the LT1 engine. When I drive the car 30+ miles, fluid starts pouring out. You will not feel it going into gear, keep the car running and check for leaks, add some more fluid. for more info on or where to buy the complete four hour C4 overhaul DVD On the C4 Corvette, there are several maintenance items which should be attended to on a regular basis. F vs FA Transmission Fluid. C4 Corvettes, 1984 - 1996. When I fill it to the correct level according to the dipstick (with the tranny warm), I have the same problem. I'm not draining the converter so how many quarts will I need to buy and what's the best brand of tranny fluid for these old trannies? Aug 13, 2013 · The transmission has a cooling circuit that pumps fluid through a pair of 3/8" steel lines to and from a little core in the radiator. Jan 29, 2012 · 3085 posts · Joined 2001. 11-12 quarts. Used in c4 corvettes 1989-1996 and ot Aug 12, 2006 · According to Ford, the C4 has two "dry" capacities. 010") film of Lock-tite "Gasket Maker" on both sides of the gasket. #1 · Mar 23, 2012. Now, let’s talk about the type of fluid you should be using. Start your car and let it idle for a minute or two. Sun Apr 11 2010, 09:29am. At first I thought it was the dipstick, so we replaced that. In order to properly and accurately check your transmission fluids, the transmission fluid temperature must be between 86 and 122 degrees Fahrenheit. Feb 9, 2017 · 2. It is important to consult the vehicle’s manual to determine the exact amount of fluid Dec 26, 2023 · The Ford C4 transmission requires approximately 11 quarts or 10. It should be within the minimum and maximum levels for normal operation. But principle is the same if you know the recommended capacity of the transmission Oct 12, 2020 · #1 · Oct 12, 2020. You can get a new seal at any auto parts store. That’s where today’s How-To Spotlight comes into play. 1967-70 FORD MUSTANG C4 TRANSMISSION CROSSMEMBER E3791 | eBay. We want to teach you the proper way to check your transmission fluid. C4 Transmissions. Oct 21, 2006 · A compressed clip taken from BadShoe's "How To Overhaul the Ford C4/C5 Transmission". Feb 16, 2009 · 1966 Mustang Automatic Transmission Fluid. Feb 19, 2024 · Before we get into how to check your transmission fluid, let's cover why this is such an important part of car maintenance. Pull the fill hole plug on the side of the tranny and stick your finger in and down. I have 1965 fastback (pic 1) and the transmission fluid when cold registers way, way overfill (to the bend as seen in pic 2). The transmission fluid level is best checked when the engine is at normal running temperature. We would like to show you a description here but the site won’t allow us. These issues include problems with shifting, such as delayed or erratic shifts, as well as fluid leaks that can lead to a loss of transmission fluid and potential damage to the transmission. Because it might not have been seen by more people with more information, I wanted to start a new thread. So you put 5 quarts in, run it a bit. I have a similar problem on the race car due to starting line G forcesfluid stacks rearward, gets picked up by trans parts Oct 9, 2014 · Hello Everyone, I have a 1966 Mustang 289, C4. Transmissions are different as there is hot running check. Pour 5 quarts of type 'F' into the filler tube (check for leaks). Feb 12, 2024 · But how do you know if there’s too much transmission fluid in the system, and how does it differ from a system with low transmission fluid? We’ll break down everything you need to know here. If it is equipped with the large o-ring around the pump use the same amount on the o-ring when you install it in the pump. Its a 77 model C4 with the VB modifications. I'm not quite sure how much fluid a C4 holds but I think you are on the right track. It gets a new filter and adjustment Jan 4, 2009 · Hi to all C4 owners. 3. When first released it was known as the “3 Speed Cruise-O-Matic” Like GM and the switch from Powerglide to TH350, Ford replaced the iron case of the “Ford-O-Matic” that it replaced. In this video I work on my C4 automatic Transmission. ) Jul 6, 2002 · Overfilling is a common cause of vent tube leakage. Keep filling until the fluid level is 1/2 way between the ADD and FULL mark on the stick. Eventually everything will fill up and the fluid level will stabilize. (From this thread) : - Click Here -. Depress the brake pedal and move the shift lever through the gear ranges, pausing a few seconds in each range. C4 Tech/Performance. This should take about a minute or less. I have a stock, pan fill, c4. To get fluid out, you could pull the dipstick tube, or possibly just run a suction tube down the dipstick hole and pump it out. Mag 1 is Type F (according to the photo). 8-10 quarts. I have the guage hooked up to the pressure port on the left side of the trans and at idle the gauge bounces between 125 and 150 psi. We have spend countless hours Dec 3, 2011 · Nothing wrong with the C4 usually. #1 · Sep 2, 2008. Since the rebuild in October 2022, the transmission has shifted fine, but I have still experienced Oct 24, 2010 · C4 mainline and cooling psi check help. Let it sit and check the oil level against your dipstick. Let the excess drain until it is even with the bottom of the filler plug. Different manufacturers have different ways of dealing with it. Start the car, slowly shift the shifter all the way down and up a few times (pause at every gear). Apr 28, 2009 · Applications. Dec 8, 2023 · Conclusion. The transmission fluid should be pumped into the bottom of the sump through the transmission fill hole. Checking the fluid level. Other common problems include torque Aug 30, 2012 · Re: 66 c4 transmission fluid capacity? « Reply #2 on: August 30, 2012, 06:03:03 pm » Dont put all that in one go ,run it through the gears 1st, so it fills the converter . 5 quarts May 13, 2009 · The kind of fluid you use in an automatic is determined by the kind of friction material used. Add five quarts first, then check the dipstick reading with the car on a level surface. Mike in Oklahoma AOD. Location: Northumberland. It does not go into gear without revving, so this tells me it is low. Generally, if your C4 Grand Picasso has an automatic transmission, the transmission fluid is changed every 25,000 to 30,000 miles. C4 Transmission Gear Ratios. With the trans pan off, looking at dipstick, the start of the full/crosshatch lines are 1/16" above the bottom of trans case. Get in to Nov 8, 2018 · It’s usually caused by a bad check valve causing the fluid to drain back into the pan. Dave_Retired. You said you drove the car, was it slipping at all or pausing a long time between the time you shifted into or out of drive? Jan 28, 2015 · Step 1 – Run your Corvette. I have always used Type F or FA, mostly Valvoline/Carquest in my C4's. Adjust the bands put the pan on. Hopefully, all you need to do is change your fluid. Jul 15, 2023 · C4 General Discussion - 1985 C4 - Transmission Fluid Leak - It seems from the number of posts submitted that a leaky transmission is fairly common. 8" 2 quarts. It is typically sealed with a "cup" type plug instead of the aluminum plug. Jan 4, 2007 · Changing the automatic transmission fluid in a Corvette requires dropping, or removing, the oil pan. May 29, 2009 · Auto tranny fluid, 3-4 quarts? I'm not sure if thats correct, as the specifications section in the shop manual indicate 9 quarts but the step by step directions indicated 3, then add as necessary. i then pull over to check fluid level and it is all the In early applications, the Ford-O-Matic transferred heat to the atmosphere via the torque converter and cooling vents in the bellhousing, instead of using fluid as coolant and a transmission cooler in the radiator. The overdrive has a breather tube but does not have a way to check it also. Now a short drive, take it easy, get through all the gears, check again. Get the car elevated, leveled and at idle for a couple of minutes. #3 · Dec 1, 2016. 2. shift it through the gears a few times and then May 12, 2023 · As you car is propelled via this transmission fluid element the cleaner and lighter it is the better your car will perform. Cycle the shifter through all the gears a couple of times. Feb 8, 2022 · Ie you know a engine takes 5 quarts of oil, but you modified a dip tube. Fluid level should be between arrows on dipstick. ) There is good fluid flow in the cooler lines. Jul 6, 2023 · Here is how to change the transmission or gearbox oil in Citroen DS4 or Citroen C4 Automatic 6 speed gearbox also known as automated manual gearbox. With the engine idling, move the gear selector lever at least three times through all positions. Designed to replace the Ford-O-Matic two-speed units it had been using, the “SelectShift” transmission powered fast cars like the Mustang, Cougar, and Falcon. From what I gathered, these are the most suspect leak areas: pan gasket, front seal, dipstick tube grommet, cooling lines, shift shaft seal, servo cover seal My scenario: Apr 22, 2008 · I think I will recommend that if you have to pull the pump that you clean and check all the holes and gasket surfaces. (I know you should check the fluid level hot). Apr 20, 2024 · The pump works just like a liquid soap pump in your bathroom. i will go out and drive it for maybe 20 minutes or so and it will burp/piss fluid out of the 4 foot breather breather hose ran up the firewall. I have a '66 Ford Fairlane with its original transmission. I'm about ready to put it back in but needed to get some fluid first. If the level has increased you know what the problem is. Another cause is a leaky converter check, which allows oil from the converter to drain back into the case, raising the level and causing spillage out the vent tube. C4 transmission fluid | Vintage Mustang Forums. Using a pump, refill the transmission at the filler plug. No way to check. when warmed up the fluid level reads at the full line on the dipstick. Over recent years the transmission will leak fluid when stored for weeks or months. Oct 11, 2009 · This was with a TCI C4 Streetfighter I bought new from TCI. 17-21 quarts ** 10" 3 quarts. Jan 26, 2010 · Install the pan and torque the bolts to 8 ft/lbs. Unlike many other transmissions, the C4 only had one set of gear ratios through all the years of its production. Make sure to test for any leaks. Try shifting again this time it will go into gear return the shifter to Apr 3, 2023 · The amount of fluid that a C4 transmission holds is dependent on the make, model and year of the vehicle. Some shops use transmission service equipment that can replace the fluid without dropping the transmission pan. Jan 1, 2013 · Answer: I believe the problem is the check valve that’s supposed to prevent the fluid in the torque converter from leaking out when the engine is off. It's fine till I use it and the fluid gets hot; then the tranny will leak for a few days, stopping when the car is cool and leaking when the car has been used and is hot. SWMBO's '66 Coupe 289, 2-V, C-4 (Pony Interior, Rally Pac, A/C & Tiffany Stripe) & An absolutely rust free '65 289-2V C-4 coupe project. Any pressure to be vented should flow out the vent and not push up the dipstick tube. Be mindful of the colour, texture, and any unusual odours. . I recently identified fluid was dripping out of the vent tube. Apr 4, 2023 · The Ford C4 was a 3-speed automatic transmission built for Ford inline-six and small block V8s from 1964 - 81. I bought a new gasket and filter for the transmission and I want to put in synthetic automatic transmission fluid. Pan Magnet: The C6 often has a magnet in the pan, while the C4 may not have one. Most common is a checkball or check valve. Mar 21, 2021 · A short video showing the essentials of changing the transmission oil on a 2015 Citroen C4 Picasso Mk2. So, start the engine, put the trans in N and hold the throttle at about 1200-1500 rpm for about 15-30 seconds. The crosshatch lines are 1/2" long from start to finish. Jun 28, 2019 · The condition of your transmission fluid—and to some extent, the transmission itself—is indicated by the color of the fluid. Sep 8, 2012 · Correct C4 Fluid level in relation to bottom of trans case. Return selector lever to PARK. Add fluid until it leaks out, then install the fill plug. Jan 15, 2024 · 1967 Mustang C4 transmission Outside Victoria, Victoria. If the valve has only a very minor leak then the transmission pump would easily build up enough pressure when the engine is running and the transmission would go into drive and function Mar 23, 2006 · 82 posts · Joined 2005. Or, drop the pan. Feb 17, 2010 · Run it through the gears without going anywhere. Ie, it has a higher coefficient of Dec 24, 2010 · drop the pan, replace the gasket, check for a drain on the converter - if it has one then drain it too. But he told me to get a second opinion, so I Feb 29, 2012 · During C4, C6, or FMX installation, fill the torque converter with a minimum of one quart of transmission fluid to both prime the pump and ensure lubrication on start-up. Originally, the friction material in C4's was designed to use a less slippery fluid like Type F. I have a weird problem I hope someone can help with. On many C4's there is a ball and spring just for this that are under the filter that have a nasty tendency to drop out when someone changes the Sep 15, 2009 · C4 General Discussion - Transmission Fluid. FA looks like a good choice and is compatible with F. Check the seals where these lines go into the transmission. Jan 5, 2011 · With the torque converter and pan empty, the C4 requires eight quarts of fluid. The C4 typically has a square-shaped pan with 11 bolts, whereas the C6 has a rectangular pan with 17 bolts. Eventually it stops leaking, and when I check, the fluid level Oct 14, 2010 · Hey Guys, I'm changing the filter on my C4 and adding a deeper pan which holds another quart. First, you will need to locate the transmission cooler lines where they enter and exit the radiator. The C4 has two basic types of friction materials in common use; "paper" and "carbon" with some a mixture of both. Jan 8, 2021 · 1. The C4 was designed to be a lighter and simpler replacement for the original Ford-O-Matic two speed transmission being used in smaller, less powerful cars. 4 liters of transmission fluid. Bob's C4 Transmission has been rebuilt 1967 Mustang Coupe FOR SALE. But when at operating temperature it reads low as seen in pic 3. #11 · Jan 30, 2012. Add 3 or 4 quarts and then start the engine in Park and let it idle. 1985 4+3 transmission fluid change. The 53K miles is not that bad as this is probably the original 30 year old fluid from the factory. Any help is greatly appreciated. You can now replace the filler plug and you are all done. You can change the selector shaft seal with the transmission in the car, but you must drop the valve body out the transmission. The bands only control reverse and second gears but any time you change the fluid you should adjust the bands. If your car has a manual transmission, you should change the transmission fluid approximately every 60,000 miles. 7" 2 quarts. Any idea how many quarts a 1995 auto trans takes? They recommended I put about 1 quart in the Check your automatic transmission fluid level and top it up safely with this step-by-step guide. FLUID CAPACITIES. 11" 3. The standard fluid capacity for a C4 transmission is between 5-7 quarts. The items are cumulative meaning the frequent items are also done whenever the less frequent items are attended to. Over a long time, leaks had worsened; and after reaching the point of adding 1-2 quarts per week, I had the transmission rebuilt. With transmission at operating temperature, park vehicle on level surface. Now almost done. With engine idling, remove dipstick and check fluid level. uc gf vz sy ua qb yu xz pd io