Author Topic: cruise control  (Read 2286 times)

0 Members and 1 Guest are viewing this topic.

Offline Shimy87

  • Turbo Street Eliminator
  • ******
  • Posts: 1248
  • PSI: 2
    • View Profile
cruise control
« on: September 09 2022, 12:23:35 PM »
When I set the cruise it is "surgey" I have a direct line from vacume block to a y that goes to the ball and cruise unit. Should there be a check valve in that line? wouldnt think that would cause a surge as its in vacume, not boost. The speedo needle is not smooth, waves around a bit, maybe a 5mph swing cause the cable probably needs to be lubed but its a bitch to get to.

any help?
87 GN, K&N cold air, gutted cat, TT 5.7 chip, AFPR, 340 Walbro w/ hotwire, 60 LBS injectors, 981 valve springs, 206/206 Cam, RJC Powerplate, LS1 MAF & translator, Vacuum brakes, Hellwig rear sway bar, Energy suspension poly bushings, Razors Alky, Pypes exhaust, 5931 turbo, CK9.5 converter

Offline Steve Wood

  • Turbo Street Outlaw
  • *******
  • Posts: 9950
  • PSI: 34
    • View Profile
    • http://www.vortexbuicks-etc.com/
Re: cruise control
« Reply #1 on: September 09 2022, 01:06:37 PM »
I am pretty sure that it needs a check valve...the one on the firewall was a check valve.
Steve Wood

http://www.vortexbuicks-etc.com

A lot of broken parts does not make you a racer; it makes you a slow learner.

 

SimplePortal 2.3.7 © 2008-2024, SimplePortal