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1992 Chevrolet S10 2.5L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Misfire
Posted to GM Driveability on 3/6/2001

Engine starts and idle normally for about 2 minutes until coolant temperature reaches 150 degrees F. When engine reaches temperature it starts to misfire and sometime stalls.

Tests Performed: Scope tested secondary and primary ignition, which is good. Replac...

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car Vehicle Data

1992 Chevrolet S10

VIN 1GCCS14AZN
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet S10

VIN 1GCCS14AZN
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Misfire
OccursHot, Idle