× 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
1990 Cadillac DeVille 4.5L Hesitation, Misfire
Posted to GM Driveability on 8/15/2002 3 Replies

Ignition System breaks up under partial throttle. No codes. secondary ignition scope pattern good. TPS was changed about 10000 miles ago.

3 Replies Received (View Replies)

  Related Documents & Media  1990 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5339L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsFederal
SymptomsHesitation, Misfire
OccursUnder Load, on Accel, Partial Throttle
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5339L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsFederal
SymptomsHesitation, Misfire
OccursUnder Load, on Accel, Partial Throttle