Ford c6 transmission troubleshooting. The first thing you should check is the fluid level.

Ford c6 transmission troubleshooting I recently replaced the filter kit and tried to get the truck to move. C4/C6 Transmission Rebuilding: Cost-Effective Solutions. Lately, it has started to slip a bit at low RPM (but it holds great at higher RPM). I had issues with the shifter arm before and bought one with like 10 holes in it and found one that matched the detents on shifter and the valve body. Installed the system and started up the engine. Background: My C6 mated to a 390 has been shifting early for quite some time. The c-6 is mid seventies mustang and the engine is a nineteen seventy ford . 9L) - C6? transmission problems - I was finally able to get the ford project out for a drive today (after rebuilding most of the top half of the engine), and wouldn't you know it, the transmission isn't shifting properly! Fix one thing, another breaks? :eek: What is happening is, Apr 5, 2007 · Jody Carnahan, of Certified Transmission, offers helpful hints for diagnosing transmission problems correctly the first time around. 9L) - Re - Toasted C6, bad vacuum modulator - Spent hours and hours last night scrolling through the tranny forum, and this forum. Now to the problem for those of you who might be able to suggest ideas to solve my problem. any Jan 15, 2019 · Ford C6 Transmission Troubleshooting. " Ford, 1970, 58 pages, 39 MBytes Feb 9, 2011 · Clutch, Transmission, Differential, Axle & Transfer Case - C6 Problems!! - I got a 78 ford f150 4x4 351m/c6 np205. 1969, c6, ford, problems, transmission. One of the key features of the C6 transmission Jul 3, 2011 · 1967 - 1972 F-100 & Larger F-Series Trucks - c6 transmission problems - My C6 transmission wont ever get down into first gear, only if I manually down shift will it drop into first. It's transmission fluid. 16. C6 Shift Problems. is it safe to assume this is a c6 transmission? the pan has 17 bolts and a shift modulator that i think is bad. Ford Forum is a community to discuss all things Ford. been having problems getting an answer on this. it shifts into 2nd at the same 27 mph if I'm half throttle or full throttle and it refuses ti  · Pre-Power Stroke Diesel (7. The Ford E40D transmission was an automatic electronic transmission with 1989 - 98 big block V8s (F-Series, Expedition, Bronco, and E-Series vans). Apr 23, 2008 · Pre-Power Stroke Diesel (7. Every car has its quirks, and knowing the intricacies of a particular model can save you time, money, and Jul 7, 2012 · Clutch, Transmission, Differential, Axle & Transfer Case - C6 Transmission Not shifting Properly - Hey its Phil My c6 is not shifting properly, It makes its first shift at 30 mph I am suspecting a bad transmission Modulator or needs to be re adjusted. you could have the 3 speed C6, and the higher RPM shifts are probably due to a bad vacuum modulator valve. The kickdown on my tranny had not worked for some time then the catalytic convertor went bad. The transmission is also capable of providing manual selection of first and second gears. it starts having trouble shifting. 4 days ago · I have a 78 ford f150 4x4 with the c6 auto transmission. i haft to rev it some to get it to drop into gear. Thus, it is The Ford C6 Transmission: A Comprehensive Guide Introduction The Ford C6 transmission stands as one of the most reliable and durable automatic transmissions ever produced. After the rebuild, when I go for a drive, the transmission does not AUTOMATICALLY shift out of 1st. It was driven very little in the last 10 years. 50 posi, slicks & street trim Best 1/4 mi: 11. It Apr 4, 2023 · Were There Problems With the Ford C6 Transmission? While the demand for the new SelectShift transmission was so consistent that Ford Aug 18, 2024 · If you are experiencing problems with your Ford C6 transmission shifting, it is important to address them promptly to prevent further damage and ensure the longevity of The automatic transmission C6 had been manufactured by Ford for trucks within the period from 1966 until 1996. Today I Description: This is an digital reproduction of the original Ford C6 Automatic Transmission Handbook and Automatic Transmission Diagnosis Programmed Instruction Book (Volume 70 S6-L2, Course 7530). Just never realized it, for the longest time I thought Dec 7, 2002 · My first C6 (88 E150 w/460)rebuild hasn't gone as smooth as my C4 rebuilds. 1980 - 1986 Bullnose F100, F150 & Larger Ford C6 – Automatic Transmission Service Manual The C-6 transmission was first introduced in September 1965, for the 1966 model Ford, Mercury and Lincoln car lines. Learn about the history, engineering changes, and repairs for the Ford C6 transmission used in various Ford, Mercury, and Lincoln models. If the cat's location is the cause of the problem it has probably caused internal damage to the transmission. I've been having some issues putting it in drive and the rpm wont drop down to 600 or so and i'll hit the gas and i wont move. stoshmolcany. It is also widely used in off-road applications due to its reputation of being nearly indestructible. 1970 Cougar, 3660 lbs 418W, C6, 3. May 14, 2013 · Ford C6 Automatic Transmission Training Handbook. This section delves into the essential components and mechanics of a well-regarded automatic shifting system that has made a significant impact in the automotive world. Odds are that isn’t the problem. 3 IDI and C6 tranny. I've owned the van about a month and have put about 900 miles on it. ive only ever changed fluid and filter on auto's before. 1 shows the location of the converter, front pump, clutches, gear train and most of the internal Jan 20, 2007 · Clutch, Transmission, Differential, Axle & Transfer Case - C6 Shifting problem solved! - Just wanted to post a follow-up on my transmission problem. When transmission problems arise, addressing them quickly is crucial to avoid costly repairs and ensure the vehicle runs smoothly. The truck is mainly used for hauling trash, etc. I was backing up with a good load on (piano), when it quit moving and there was a sudden cloud of fluid around the truck and a puddle under. Jump to Latest I have a C6 transmission and the problem is when I shift manual from1 to 2 at 5000 or 6000 rpm it takes 1 or 2 seconds delay before shift to 3 gear. Ford C6 Transmission Common Problems. Jan 10, 2019 · Well I got my Bronco engine running great but the tranny is all goofed up somehow. I did manage  · Im fresh off the line to this forum so excuse me if im not doing anything right. This transmission has gone through many engineering changes, so you must be careful when interchanging parts. It is a beefy 3-speed, heavy-duty automatic transmission heavily marketed as the SelectShift Cruise-O-Matic by Ford. , 4x4, automatic C-6 transmission. Related posts: 2007 Ford Mustang Fuse Box Diagram. Introduced in the mid-1960s, it quickly became a Sep 30, 2014 · 1973 - 1979 F-100 & Larger F-Series Trucks - C6 transmission problem - Hello fellow ford enthusiast. I also noticed Mar 21, 2008 · Clutch, Transmission, Differential, Axle & Transfer Case - C6 transmission, no reverse. Fig. See more Aug 19, 2024 · Here are some of the most common problems that Ford C6 transmission owners may encounter: 1. The transmission engages into drive when I rev the engine. The reverse on my C6 will only idle backwards. i dont have the means to pay someone to do it for me, besides i am used to doing it myself. It really waits to upshift until RPM is pretty highunless i lift off the throttle then it will shift fine. I'm having problems with my tranny or at least I think I am. Oct 12, 2009 · hi all. But, it did have issues. Ford C4/C6: From Worn Out to Wow! Learn how to rebuild your aging transmission. Dec 16, 2007 · On a project I am working on my torque converter is to big to fit into the crankshaft I have ordered two converters and both have been about three eights to wide to fit . 1967 - 1972 F-100 & Larger F-Series Trucks. Come join the discussion about popular models such as the Mustang, Galaxie Aug 31, 2001 · 1973 - 1979 F-100 & Larger F-Series Trucks - C6 Transmission won't shift into 3rd anymore - I have a 1976 F150 4x4 with a 360 and C6. Solutions: Simple fixes may include transmission fluid Jul 3, 2011 · 1967 - 1972 F-100 & Larger F-Series Trucks - c6 transmission problems - My C6 transmission wont ever get down into first gear, only if I manually down shift will it drop into The automatic transmission C6 had been manufactured by Ford for trucks within the period from 1966 until 1996. It is extremely cold here in Upstate NY, single digits and minus zero temperatures Apr 2, 2004 · 1987 - 1996 F150 & Larger F-Series Trucks - C6 Transmission problem - I have a 1989 F250,351w, 4X4, the C6 was rebuilt about 85000km ago and very recently started to cause problems. It should be noted that it is the 1-st automatic transmission constructed to use the BW flexible shift band, which was supposed to increase Aug 18, 2024 · Common Problems with Ford C6 Transmission Shifting. it shifts extremely fast. . I changed the transmission fluid and filter on my 77 C6. The C6 transmission is very popular in the sport of drag racing today, with units equipped with manual valve bodies and transbrakes. 9L / 300 - 300 with a c6 transmission redline? - Hey there fellow enthusiasts. It shifted into second around 15mph and third The C6 transmission is a popular automatic transmission that was produced by Ford Motor Company. Torque converter improperly installed, doesn’t turn pump (listen for noise). Details of the theory and operation of the C6 transmission. Disconnect the vacuum line going to the modulator, and if you find oil in there, the VRV Sep 9, 2009 · c6 transmission problem. Fluid Leaks. It should be noted that it is the 1-st automatic transmission constructed to use 5 days ago · One of the most common C6 transmission problems is the complete lack of forward and/or reverse gears. The cause could be as simple as a low transmission fluid level, or a Symptoms: Slipping gears, delayed shifting, fluid leaks, and strange noises when the vehicle is in gear can indicate transmission issues. Excerpt: "This handbook has been prepared so that a technician with no knowledge of automatics can learn the operation of the C6 transmission. 1. I have removed the pilot bushing. Sep 2, 2014 · Pre-Power Stroke Diesel (7. Come join the discussion about popular models such as Jun 7, 2023 · 1973 - 1979 F-100 & Larger F-Series Trucks - C6 shift problems - New to this so please excuse my mistakes. 32MPH. I can shift MANUALLY from 1st to 2nd with no problem, but it never goes into 3rd in D. When it comes to vehicles, understanding the common problems and maintenance needs is essential for both current owners and prospective buyers. 9idi engine and c6 transmission. the tachometer is broke. On some shifts, it realy labors to get to Apr 19, 2016 · Ford Truck Enthusiasts Forums; Misc. 1973 - 1979 F-100 & Larger F-Series Trucks - C6 Shifting Problems - Just done a headgasket job on my truck, and now my transmission will not change gears until 5000 RPM. 1986 Sep 9, 2024 · Ford Inline Six, 200, 250, 4. what could be causing Oct 16, 2013 · Looking on the Internet at pictures of the transmission pans of the C6, e4od and 4r70, it is definitely not the 4r70. Also, forget about going up the slightest incline in reverse. It was introduced in 1966 and was used in a variety of Ford vehicles until 1996. Learned alot more about C6's, and how to check for a bad VRV. Now I'm having Jan 23, 2025 · 15. It shifted pretty well, leaked a bit of fluid. The C6 Training Handbook is prepared so that a technician with no knowledge of automatics can learn the C6 operation by reading the following sections and studying the Apr 4, 2024 · C6-Transmission The C6 transmission is a three speed unit capable of providing automatic upshifts and downshifts through the three forward gear ratios. - ive got a freind with a early '90s F150 s/c 2wd with a C6, says reverse is gone. Truck shifts nice and firm under hard acceleration, but it won't shift until the same speed regardless of throttle application. The C-6 transmission was first introduced in September 1965, for the 1966 model Ford, Mercury and Lincoln car lines. Sponsored by: c6 transmission problems. The Importance of Understanding Automotive Issues. Im rebuilding a 1966 Ford C6 transmission, and i think, well at least Dec 20, 2024 · Ford vehicles are known for their reliability and performance, but like any car, they can experience transmission issues. I pulled the Transmission modulator line and checked it for tranny Ford’s C6 transmission was first pressed into service for 1966. Understanding the Ford C6 Transmission. However, like any mechanical component, it can experience issues over time. Reply Subscribe c6 transmission problems. Race Car Alternator Wiring Diagram. Troubleshooting Common Issues with the Neutral Safety Switch. Sponsored links. 2. 9L) - C6? transmission problems - I was finally able to get the ford project out for a drive today (after rebuilding most of the top half of the engine), and wouldn't you know it, the transmission isn't shifting properly! Fix one thing, another breaks? :eek: What is happening is, Nov 29, 2019 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - C6 transmission problems - I just put in a freshly rebuilt C6, I wasn't the one who had it rebuilt, I bought it from a guy that way. I have to rev the engine enough to get it to move, but once warm, it acts just fine. Jump to Latest A forum community dedicated to Ford performance owners and enthusiasts. It is a heavyduty 3-speed [] Dec 25, 2002 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - More C6 transmission problems - Here is my story. Reading: 4 min Category: Car transmission Author: nodsauto_com. Jun 17, 2017 · 1973 - 1979 F-100 & Larger F-Series Trucks - C6 transmission leaking gasket problems - I had my 1979 c6 completely rebuilt last year by a reputable transmission shop in my town. 3L IDI & 6. The trans shudders in reverse and on 1-2 shift. Jump to Latest My c6 transmission is doing the same thing. 1986 Bullnose F100, F150 & Larger F-Series Trucks Discuss the Early Eighties Bullnose Ford Truck C6 transmission problems 5 days ago · In order to reduce weight, the Ford C6 transmission features a one-piece case design (the case and bellhousing are integrated), made from cast aluminum alloy. I've done the filter, fluid, adjusted the intermediate band per the manual and even changed the modulator, and this condition still exists. 9L) - C6? transmission problems - I was finally able to get the ford project out for a drive today (after rebuilding most of the top half of the engine), and wouldn't you know it, the transmission isn't shifting properly! Fix one thing, another breaks? :eek: What is happening is, Jan 26, 2010 · C6 1 to 2 gear problems. Check out our discussions on the Ford Escape, Mustang, Edge, F-150, Raptor, Explorer, Focus Oct 14, 2003 · Clutch, Transmission, Differential, Axle & Transfer Case - C6 Reverse Problems - I have an 81 F-150 351/4x4. I Aug 31, 2004 · 1973 - 1979 F-100 & Larger F-Series Trucks - C6 Transmission problems - Hello: I have a '73 F-250 2wd w/c-6 tranny. I came out this morning and there's a wet spot under truck. The transmission has always worked OK since I bought the truck two years ago, but Jan 27, 2003 · 1973 - 1979 F-100 & Larger F-Series Trucks - 1977 C-6 Transmission Problems, -Rebuild time? - I have a 1977 F-250 with a 400 eng. I've now installed the transmission but have only bolted it to the engine. Vacuum modulator adjustment helped none. So, could Nov 25, 2012 · 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks 87 transmission problems. One of the most common issues with the Ford C6 transmission is fluid leaks. I just finished changing the transmission filter and now the tranny doesn't engage in any gear (position on selector). Jul 13, 2004 · Clutch, Transmission, Differential, Axle & Transfer Case - c6 Kickdown Problems - I have a 1988 E350 with a 460 and a C6 tranny. my problem is the truck will move in reverse but has no drive Kenny Z. With the engine running, does the transmission engage when you put it in drive or reverse? If not, immediately shut off the engine and check the transmission fluid level. 18. is it a simple matter to replace a band to get reverse back or is it much more involved. 1K views 2 replies 2 participants last post by martynelly Aug 15, 2010 Common Transmission Problems in Ford Vehicles and How to Fix Them. A forum community dedicated to Ford performance owners and enthusiasts. In business for years. Hey everybodyi have a '93 F250 with the 351W and a c6 auto. It has been working very well for me. Mar 2, 2015 · 1967 - 1972 F-100 & Larger F-Series Trucks - Installing C6 Rebuilt Transmission: Crossmember Problems - Sunday Night - March 1st, 2015 (Oklahoma) 1968 Ford F100 Ranger with 360 and a C6 I removed my C6 and had it rebuilt. At about 100km/hr it does not want to pick its gear, constantly shifting up and down. 106k miles. just recently the transmission has been acting upwhen i hit about 35mph 1 day ago · The Ford C6 transmission was a heavy-duty automatic transmission built by Ford Motor Company between 1966 and 1996. Well I get my transmission back including new torque converter and I installed it and it did alright I looked it up and the book says an, 88 model F250's should have a C6 transmission. These leaks can occur 3 days ago · Common problems include a failure of the transmission to propel the vehicle forward, overheating and leaks. Troubleshooting Ford Transmission Problems Oct 4, 2015 · Ford Transmission Forum (Search)-----Ford C4 and C6 Transmission Trouble Shooting Guide Transmission Doesn’t Engage in Drive or Reverse No control pressure. Clutch, Transmission, Differential, Axle & Transfer Case; C6 wont shift up into 3rd C6 wont shift up into 3rd c6 transmission problems. The first thing you should check is the fluid level. Oct 23, 2007 · The transmission, while cold, doesn't want to move in forward gear. Ford C4/C6 Transmission: A Detailed Breakdown. One of the most common problems with the Ford C6 transmission is shifting issues. i Feb 24, 2013 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - F350 C6 Transmission- Filter change causes problems - Well, I screwed up the oil and filter change on my 1983 F350, 460 C6 transmission. 17. I replaced it and all of a sudden the kickdown worked. With a c6 and 351M. I have an '81 with a 351W and the C6 transmission. Apr 27, 2009 · 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. 24 Volt Wiring Dec 2, 2007 · 1973 - 1979 F-100 & Larger F-Series Trucks - Help With C6 Transmission!! - Hey guys im still pretty new to this forum but you guys seems like good knowledgeable people. My C6 mated to a 390 has been shifting early for quite some time. It will not go any faster if you push the accelorator. The Ford C6 transmission is the Ford Motor Company’s brainchild and prevailed from 1966 to 1996. Certain Ford models equipped with the PowerShift dual-clutch automatic transmission, such as the Ford Fiesta and Ford Focus, have issues such as erratic shifting, transmission drops in neutral, or lack of acceleration. Yamaha Tri Moto 175. 9. My truck is a 79 ford f250 CC. 9L) - C6 shifting problems - Truck is an '83 with the 6. | Auto Trans, Drivability and Electrical Specialist 13,241 Satisfied Customers Sep 7, 2018 · Pre-Power Stroke Diesel (7. 13 @ 96. Extend Your Ford's Life: C4/C6 TransmissionCare. Mar 1, 2012 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - C6 shifting issues - Out driving the truck today and out of knowwhere. Finally have my engine broken in and I'm not sure if this is a transmission issue or an adjustment on something I need to make to remedy my concern. I don't know much about trannies. when I got the truck it would only go in reverse so I pulled the trans out and took it to a transmission shop where they were suppose to rebuild it from front to back. Back to Subforum. Low fluid level. It has a 390 in it and i had no idea what the tranny was. If I ever had to replace it, could I use The Ford C6 transmission is a heavy-duty automatic transmission that was used in various Ford vehicles from the 1960s through the 1990s. Free online PDF. :welcome: i have a 79 f 150 ranger i would like to know how to change the tail shaft and housing on a c6 transmission can someone please help. The C6 is on a par with GM’s Turbo- Hydramatic 400 and Chrysler’s 727 Torqueflite transmissions. I have a 1985 f250 with a 6. Anyways i have 73 f-250 2wd with a 390 an a c6. At about 110 it will do it again. Torque converter and/or front pump cavitated (no fluid or air in fluid). 24 @ 119 MPH Best 1/8 mi: 7. One important component of this transmission is the neutral safety switch, which ensures that the vehicle can only be started in neutral or park. This Tech Tip is From the Full Book, HOW TO REBUILD & MODIFY FORD C4 & C6 AUTOMATIC TRANSMISSIONS. help any ideas Jan 23, 2016 · Folks, I recently did a C6 rebuild on my 78 4X4. If the vehicle will not move forward when the transmission ’s gear Jan 20, 2007 · Just wanted to post a follow-up on my transmission problem. Jul 10, 2023 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - F-250 c6 Transmission Problems - Hello Everyone I am new to this forum and am looking for some guidance and advice. It was designed to replace a generation of heavy and outdated BorgWarner MX and FX iron-case transmissions used behind Ford big-block and Y-Block V-8s. It's like a pretty loud ringing noise. Now that the engine is broken in I've opened it up a few times May 3, 2024 · 1973 - 1979 F-100 & Larger F-Series Trucks - C6 vacuum modulator - I was underneath looking at my vacuum modulator on my 1973 F100, and noticed it has 2 vacuum hose ports. My question is does anyone know were i can find a schematic or diagram of the valvebody in a c6 Jun 19, 2014 · I picked up my father-in-laws 68 torino GT. Looks to be leaking around Aug 13, 2010 · 1973 Mustang C6 Transmission problems Jump to Latest 4. Ford vehicles are known for their reliability, but even the most durable cars can experience transmission problems․ These issues can range from minor annoyances to major breakdowns, and it’s important to Jun 23, 2023 · ‍ The E40D transmission was Ford’s first electronically controlled transmission, finding its way into several makes during the 90s. Save money by repairing instead of replacing. Oct 29, 2024 · 1961 - 1966 F-100 & Larger F-Series Trucks - C6 Trans in 352 FE - shifting problems - I recently rebuilt my 352, when I removed the transmission, it looked in good condition so just replaced the filter. Expert advice for longer transmission life. January 16, 2019 January 15, 2019. and often sits for a month or so without regular use. By grasping its workings, enthusiasts and mechanics alike can appreciate its robust design and performance. Could this just be a major vac leak to the mod valve or have I left some linkage unhooked? Ford Truck Enthusiasts Forums; Older, Classic & Antique Trucks; 1973 - 1979 F-100 Sep 9, 2011 · Pre-Power Stroke Diesel (7. Jun 26, 2019 · Clutch, Transmission, Differential, Axle & Transfer Case - C6 transmission suddenly stopped working - I have a 1984 E350 with a 1990 7. Not a modulator or VB if both problems exist simultaneously. Come join the discussion about popular models such as the Mustang, Galaxie, Falcon, Fairlane, Torino, Shelby Oct 18, 2010 · C6 problems. The cat touching the transmission is not good, it would be a good idea to relocate it a bit. Am old enough that the computer stuff is not my best field. Essential background information for servicing. i wanted to change the fluid and upon opening it i seen a "C6" inside the unit behind the pan in about 1"-2" letters. I'm beginning to hear a noise right before it shifts into 1st gear. he said it had been kitted. Probably the most common C6 transmission problems are slipping between the gears, out of gear, and the hesitation to go into gear. This transmission is known for its durability and reliability, making it a favorite among car enthusiasts and mechanics. Was rebuilt about three years ago, and honestly I think it has always done this. Understanding the common signs of transmission trouble and knowing when to seek professional help can make Oct 21, 2024 · Ford automatic transmission problems are caused due to low transmission fluid. I have Read expert Ford F-150 transmission problem guides and repair how to's with photos and videos to help you maintain your Ford truck. It looks like the C6, since the pan of the e4od is lot more rectangular. The Ford C6 transmission is a durable and reliable automatic transmission commonly found in older Ford vehicles. Then it stopped working unitl Nov 30, 2019 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - C6 transmission problems - I just put in a freshly rebuilt C6, I wasn't the one who had it rebuilt, I bought it from a guy that way. tbl cly fnxyrnn dsgdv gxp bjc frgi swzt fjguah znvenc jtuxetr toyztysy hrkdpa hiqfva ibefbi