× 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 Oldsmobile Delta 88 Royale 3.8L Poor Idle Quality, Surge, Stall, MIL Lamp on
Posted to GM Driveability on 1/10/2006 9 Replies

first of, thanks in advance, I know your busy. Ok, this olds came to us several weeks ago on the hook, it had been sitting for a long time and didn't start. We replaced the battery and it would start but hardly ran above idle. We found a plugged cat, along wit...

9 Replies Received (View Replies)

  Related Documents & Media  1990 Oldsmobile Delta 88 Royale

 
Message Closed w/FIX

car Vehicle Data

1990 Oldsmobile Delta 88 Royale

VIN 1G3HN54C0L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Surge, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

21tps circuit voltage low
22tps circuit voltage high
Message Closed w/FIX

car Vehicle Data

1990 Oldsmobile Delta 88 Royale

VIN 1G3HN54C0L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Surge, Stall, MIL Lamp On
OccursIntermittently

Trouble Codes

21tps circuit voltage low
22tps circuit voltage high