Notices

C6 shifting weird

Thread Tools
 
Search this Thread
 
Old Oct 23, 2010 | 10:41 AM
  #1  
Knucklebuster's Avatar
Knucklebuster
Thread Starter
|
Senior User
Joined: May 2003
Posts: 150
Likes: 0
From: San Diego
C6 shifting weird

Here are the symptoms,
when I put it in drive, it's not going into gear right away, sometimes it needs the RPM's built up and will go into gear kinda hard. But if I don't stay on it, it dis-engages. Like it's slipping. (this is usually when first starting out, cold)

When I get going, it will stay in first gear way to long. Used to shift around 10-15 mph when leaving a stop light, now it rev' pretty high (to high).

Once driving, it seems to be ok after I get going (weird part)

any ideas?
I was thinking torque converter
But maybe more like it's the modulator, but I don't know how to check this

Thanks in advance
 
Reply
Old Oct 23, 2010 | 12:05 PM
  #2  
Lazy K's Avatar
Lazy K
Post Fiend
Joined: Jan 2005
Posts: 8,402
Likes: 10
First thing to check is the vacuum supply to the trans. There should be a hard line to the trans with a little rubber pipe connecting it to the vacuum modulator, check the condition of the rubber pipe and the one connecting the hard line to the engine.
Pull the rubber pipe off at the transmission and look for any signs of transmission fluid in, if any found replace the modulator.
 
Reply
Old Oct 23, 2010 | 04:57 PM
  #3  
Mark Kovalsky's Avatar
Mark Kovalsky
Frmr Ford Trans Engr
25 Year Member
Liked
Community Favorite
Top Answer: 3
Joined: Aug 1999
Posts: 24,704
Likes: 2,626
From: SE Florida
How could it be the torque converter? That doesn't make any sense. What does the torque converter have to do with engaging gears or shifting?

I think the clutch seals are old, hard, and worn out. Rebuild time.
 
Reply




All times are GMT -5. The time now is 03:23 AM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE