× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1993 Cadillac DeVille 4.9L Sailing away
Posted to GM Driveability on 9/14/2009 6 Replies

Hi all Cadillac or GM Techs,Car came in, at idle about 1800rpm, check for codes (27 & 30), replace ISC motor and adjust, at idle ok now ([...]) as soon you put in drive and slightly accelerate, the car will sails away until you stop completely. I adjust minimu...

6 Replies Received (View Replies)

  Related Documents & Media  1993 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1993 Cadillac DeVille

VIN 1G6CD53BXP
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBDI
SymptomsSailing Away
OccursAlways
Misc.Sailing Away

Trouble Codes

E27Open throttle switch circuit.
E30Idle Speed control circuit
Message Closed w/FIX

car Vehicle Data

1993 Cadillac DeVille

VIN 1G6CD53BXP
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBDI
SymptomsSailing Away
OccursAlways
Misc.Sailing Away

Trouble Codes

E27Open throttle switch circuit.
E30Idle Speed control circuit