Cruise control wont engage
Joined: Aug 1999
Posts: 5,260
Likes: 460
From: RI
Car: 1984 Camaro Berlinetta
Engine: LT1
Transmission: T56 6-speed
Axle/Gears: 4.11 LS1 Rear End
Re: Cruise control wont engage
I'm not cruise control expert - but I've got the 87 Cruise Control Diagrams that I can share:
Wirng:


Isolation Testing:


Additional Tests:



The answer has GOT to be in there somewhere,........
Good luck !
Wirng:


Isolation Testing:


Additional Tests:



The answer has GOT to be in there somewhere,........
Good luck !
Thread Starter
Senior Member
iTrader: (5)
Joined: Mar 2007
Posts: 898
Likes: 0
From: Texas
Car: 1987 Camaro
Engine: 5.7
Transmission: 700R4
Re: Cruise control wont engage
Oh wow. Thank you so much. I kept finding old threads with dead links to the diagrams, This should help a lot.
Joined: Aug 1999
Posts: 5,260
Likes: 460
From: RI
Car: 1984 Camaro Berlinetta
Engine: LT1
Transmission: T56 6-speed
Axle/Gears: 4.11 LS1 Rear End
Re: Cruise control wont engage
I'm betting the Servo is causing you grief,... it always seems to be the Servo !!
Joined: Aug 1999
Posts: 5,260
Likes: 460
From: RI
Car: 1984 Camaro Berlinetta
Engine: LT1
Transmission: T56 6-speed
Axle/Gears: 4.11 LS1 Rear End
Re: Cruise control wont engage
IIRC you just swapped columns,........ I'd be sure the vacuum line that runs to the brake switch is connected properly and it didn't get "crimped". or "pmiched" during the column work.








