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International Automotive Technicians Network
1992 Chevrolet S10 2.5L Poor Idle Quality
Posted to GM Driveability on 10/8/2002 10 Replies

Hi all. I have this Chevy S10 with an unstable idle. Truck starts fine hot or cold. On cold start, the truck will idle fine and normal, runs good. Once it gets near operating temperature the engine will idle down to near stall then surge to a high idle, cyclin...

10 Replies Received (View Replies)

  Related Documents & Media  1992 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet S10

VIN 1GCCS14A8N
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsFED EMISSIONS
SymptomsPoor Idle Quality
OccursHot, Idle

Trouble Codes

22TPS low
35Idle speed error
42EST/Bypass failed
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet S10

VIN 1GCCS14A8N
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsFED EMISSIONS
SymptomsPoor Idle Quality
OccursHot, Idle

Trouble Codes

22TPS low
35Idle speed error
42EST/Bypass failed