Notices
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks Discuss the Early Eighties Bullnose Ford Truck

Need some help

Thread Tools
 
Search this Thread
 
Old Feb 24, 2021 | 05:38 PM
  #1  
Fredboy's Avatar
Fredboy
Thread Starter
|
Freshman User
Joined: Feb 2021
Posts: 39
Likes: 1
Need some help

83 F150 351w c6 just recently changed the transmission fluid and I just put 7 quarts of trans fluid back in it, but when I start it up it makes a really loud clanking noise and won’t take off unless I push it full throttle.
 
Reply
Old Feb 24, 2021 | 05:46 PM
  #2  
muhford's Avatar
muhford
Fleet Mechanic
10 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2014
Posts: 1,272
Likes: 130
From: Missouri
Did you change the filter? Maybe it's fallen off in the pan.
 
Reply
Old Feb 24, 2021 | 06:01 PM
  #3  
Franklin2's Avatar
Franklin2
Moderator
25 Year Member
Photogenic
Community Builder
Community Influencer
Joined: Jan 2001
Posts: 56,992
Likes: 2,741
From: Virginia
Club FTE Gold Member
7 quarts is too much if you just dropped the pan on the transmission. It's not enough if you drained the torque converter.
 
Reply
Old Feb 24, 2021 | 06:02 PM
  #4  
5starCabF-3's Avatar
5starCabF-3
Tuned
10 Year Member
Photogenic
Liked
Loved
Joined: Sep 2014
Posts: 470
Likes: 104
Trans

Did you check the dip stick?
I thought a C6 took more like 12 qts
 
Reply
Old Feb 25, 2021 | 10:33 AM
  #5  
Fredboy's Avatar
Fredboy
Thread Starter
|
Freshman User
Joined: Feb 2021
Posts: 39
Likes: 1
Originally Posted by Franklin2
7 quarts is too much if you just dropped the pan on the transmission. It's not enough if you drained the torque converter.
I didn’t drain the converter.
 
Reply
Old Feb 25, 2021 | 10:34 AM
  #6  
Fredboy's Avatar
Fredboy
Thread Starter
|
Freshman User
Joined: Feb 2021
Posts: 39
Likes: 1
Originally Posted by muhford
Did you change the filter? Maybe it's fallen off in the pan.
I didn’t change the filter bc the trans itself is done for.
 
Reply
Old Feb 25, 2021 | 11:00 AM
  #7  
Fredboy's Avatar
Fredboy
Thread Starter
|
Freshman User
Joined: Feb 2021
Posts: 39
Likes: 1
Just tried to start it and I think the starter got stuck to the flywheel, what wonders
 
Reply
Old Feb 25, 2021 | 11:04 AM
  #8  
Max Capacity's Avatar
Max Capacity
Lead Driver
10 Year Member
Community Influencer
Liked
Community Favorite
Joined: Jun 2013
Posts: 5,668
Likes: 1,159
From: Tolland, CT
FWIW, here's from my 86 Owners manual,

 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-1

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-2

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-3

Every 2026 Ford Engine Explained

 Brett Foote
story-4

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-5

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-6

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-7

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-8

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-9

Top 10 Ford Truck Tragedies

 Joe Kucinski
Old Feb 25, 2021 | 05:57 PM
  #9  
Franklin2's Avatar
Franklin2
Moderator
25 Year Member
Photogenic
Community Builder
Community Influencer
Joined: Jan 2001
Posts: 56,992
Likes: 2,741
From: Virginia
Club FTE Gold Member
Originally Posted by Max Capacity
FWIW, here's from my 86 Owners manual,
That's completely drained, like when you take the drain out of the torque converter. Usually just dropping the pan, it only takes around 4 quarts.
 
Reply
Old Feb 26, 2021 | 08:59 AM
  #10  
Max Capacity's Avatar
Max Capacity
Lead Driver
10 Year Member
Community Influencer
Liked
Community Favorite
Joined: Jun 2013
Posts: 5,668
Likes: 1,159
From: Tolland, CT
Oh, yes, I understand that, I just was putting the info out there.

It's something I plan on doing this Spring time.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
PRIMERED79 SHORT BED
1973 - 1979 F-100 & Larger F-Series Trucks
12
Jun 27, 2013 12:37 PM
Muddy701
1987 - 1996 F150 & Larger F-Series Trucks
2
Apr 30, 2013 05:09 PM
JasonI
1987 - 1996 F150 & Larger F-Series Trucks
6
Nov 23, 2008 07:31 AM
Truxx1956
Clutch, Transmission, Differential, Axle & Transfer Case
3
Aug 10, 2008 06:29 PM
jalopy45
Clutch, Transmission, Differential, Axle & Transfer Case
2
Feb 15, 2002 12:17 AM




All times are GMT -5. The time now is 12:34 AM.

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