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1991 Chevrolet S10 4.3L Poor Idle Quality
Posted to GM Driveability on 8/5/2005 8 Replies

This truck when idleing it will race up then lean out and die. The IAC is working it tries to open and keep it from dieing but too late. The only thing I thought was that the intake gasket is leaking into the oil valley or something like that. Any help would b...

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  Related Documents & Media  1991 Chevrolet S10

 
Message Closed w/Summary

car Vehicle Data

1991 Chevrolet S10

VIN 1GCCS14Z2M
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsOBDI
SymptomsPoor Idle Quality
OccursCold, Hot, Idle
Message Closed w/Summary

car Vehicle Data

1991 Chevrolet S10

VIN 1GCCS14Z2M
Engine4.3 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsOBDI
SymptomsPoor Idle Quality
OccursCold, Hot, Idle