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1987 Chevrolet S10 Blazer 2.8L Poor Idle Quality, Surge
Posted to GM Driveability on 11/10/1997

The vehicle came in with the complaints of high idle and smells rich.

Another shop had changed the IAC motor. Improved a little.

The idle is now at 950 RPMs at idle. When timming is at base timing the RPMs drop to @750 RPMs. When the connector is connected t...

  Related Documents & Media  1987 Chevrolet S10 Blazer

 
Message Closed w/FIX

car Vehicle Data

1987 Chevrolet S10 Blazer

VIN 1GNCS18R5H
Engine2.8 L / 6 cyl
EmissionsFED
SymptomsPoor Idle Quality, Surge
OccursAlways, Idle
Message Closed w/FIX

car Vehicle Data

1987 Chevrolet S10 Blazer

VIN 1GNCS18R5H
Engine2.8 L / 6 cyl
EmissionsFED
SymptomsPoor Idle Quality, Surge
OccursAlways, Idle