Notices

75 C6 issues

Thread Tools
 
Search this Thread
 
Old Oct 22, 2012 | 06:37 PM
  #1  
Triggh4's Avatar
Triggh4
Thread Starter
|
Freshman User
Joined: Nov 2010
Posts: 29
Likes: 0
75 C6 issues

1975 F150 390FE C6

I changed the fluid a few months back and the tranny was working fine before the change. Now the tranny stays in 1st when put into (D). I can manually put it into 1st and 2nd and it will comply and reverse also works. It just wont shift into 3rd gear.

The tranny has always shifted hard when put into (D) and (R) when warmed up.

When I changed the fluid I replaced the pan gasket and put it at 12inch torque. Now the pan is still leaking and seems to be leakin from the shifter and towards the torque converter area. Im talking quart size puddles.

I put a new filter in when I dropped the pan, I put lucas trans fluid in and didnt realized until i read the bottle it said "not for Type F transmissions"


Could this have messed up something in the transmission. AAMCO told me that 3rd gear had to be replaced and they would do it for $1700. I think there wrong because it wont even move from 1st gear in drive.

what are yalls opinions
 
Reply
Old Oct 22, 2012 | 07:01 PM
  #2  
stuart1's Avatar
stuart1
Cargo Master
Joined: Jun 2003
Posts: 2,982
Likes: 7
From: Somewhere Saskatchewan
Did you install the filter bolts in their proper locations?

There is 1 long bolt that could screw up the works if in the wrong spot.

The usual cause of pan leaks is from a distorted surface.


Bolt holes get pulled up.

I wouldn't let AAMCO flush my toilet.
 
Reply
Old Oct 22, 2012 | 07:19 PM
  #3  
Triggh4's Avatar
Triggh4
Thread Starter
|
Freshman User
Joined: Nov 2010
Posts: 29
Likes: 0
im pretty sure i put the filter bolts in the same way they came out. But I cant say for certain that I noticed a bolt being longer then the rest.

can a governer or modulator be a issue?

I have vaccum to the modulator but not sure if the mod is working or not.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ah1988
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
7
Nov 16, 2010 05:58 PM
f250luis
Clutch, Transmission, Differential, Axle & Transfer Case
1
Feb 19, 2010 04:21 AM
n5926g
1997 - 2003 F150
4
Dec 30, 2008 07:09 PM
azfordf100man
1967 - 1972 F-100 & Larger F-Series Trucks
6
Aug 26, 2007 08:54 AM
pahaley_2000
Clutch, Transmission, Differential, Axle & Transfer Case
2
Jul 20, 2005 10:40 AM




All times are GMT -5. The time now is 05:44 PM.

story-0
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-1
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-2
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-3
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-4
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-5
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-6
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-7
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-8
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-9
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE