× 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 Eldorado 4.5L Surge, engine races
Posted to GM Driveability on 11/15/2001 10 Replies

Hello everyone! I have a Cadillac that has a problem with engine speed, at times while driving the speed will stay high after releasing the throttle (runs 60 mph without throttle) The car is hard to stop(duh)but when you come to a stop the speed will drop to n...

10 Replies Received (View Replies)

  Related Documents & Media  1990 Cadillac Eldorado

 
Message Closed w/Summary

car Vehicle Data

1990 Cadillac Eldorado

VIN 1G6EL1338L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / pfi
SymptomsSurge, Engine Races
OccursIntermittently

Trouble Codes

55tps error
85throttle body requires service
98high rpm park to drive shift under idle speed control
Message Closed w/Summary

car Vehicle Data

1990 Cadillac Eldorado

VIN 1G6EL1338L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / pfi
SymptomsSurge, Engine Races
OccursIntermittently

Trouble Codes

55tps error
85throttle body requires service
98high rpm park to drive shift under idle speed control