C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Cruise Control Problems HELP!

Thread Tools
 
Search this Thread
 
Old Feb 7, 2007 | 03:23 AM
  #1  
Robert Potter's Avatar
Robert Potter
Thread Starter
Intermediate
 
Joined: Jul 2006
Posts: 44
Likes: 0
From: West Covina CA
Default Cruise Control Problems HELP!

My 1982 has cruise control. When I set it, it wants to immediately increase by 3-4 MPH. Then, as if it notices the problem, it will decrease throttle and drop 5-6 MPH. If I place my foot on the gas pedal, I can sometimes coax it into behaving. Then, when a slight hill comes my way, it starts all over again.

I have checked the cable from the cruise control unit to the throttle bodies, it is smooth. The cable to the unit from the transmission is smooth. I don’t believe there are any vacuum leaks either.

I have had this car for 17+ years, and it has always done this. IT DRIVES ME NUTS!!

Robert
Reply
Old Feb 7, 2007 | 04:19 PM
  #2  
Glassbowtie77's Avatar
Glassbowtie77
Melting Slicks
15 Year Member
 
Joined: Jul 2004
Posts: 2,577
Likes: 2
From: Long Island New York
Default

Servo?
Reply
Old Feb 7, 2007 | 05:06 PM
  #3  
jyounane's Avatar
jyounane
Burning Brakes
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2002
Posts: 752
Likes: 31
From: Melbourne Australia
Default Excellent info here!!!

See this paper by Theo in the UK....

http://www.nottingham.ac.uk/~eaztl1/...trol_recon.htm

I found it to be excellent!!!

Joe
Reply
Old Feb 7, 2007 | 08:04 PM
  #4  
Sean82's Avatar
Sean82
Racer
20 Year Member
 
Joined: Feb 2000
Posts: 267
Likes: 0
From: Kelowna, B.C. Canada
Default

the above link is the best place to start.

The next best thing is to ensure none of your vacuum lines are leaking.
Reply

Get notified of new replies

To Cruise Control Problems HELP!





All times are GMT -4. The time now is 07:54 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE