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1991 Geo Storm 1.6L Poor Idle Quality, Intermittant misfire
Posted to GM Driveability on 9/20/1998

Should be simple solution - rough running engine and feels like dead cylinder! Scope test reveals low power contribtion from cylinders #1 & #2. Good spark plug firing voltage and spark duration. Spark plug visual inspection and gap good. Mechanical compression...

  Related Documents & Media  1991 Geo Storm

 
Message Closed w/FIX

car Vehicle Data

1991 Geo Storm

VIN J81RF2361M
Engine1.6 L / 4 cyl
SymptomsPoor Idle Quality, Intermittant Misfire
OccursCold, Hot, Idle
Misc.Sohc, VIN 6
Message Closed w/FIX

car Vehicle Data

1991 Geo Storm

VIN J81RF2361M
Engine1.6 L / 4 cyl
SymptomsPoor Idle Quality, Intermittant Misfire
OccursCold, Hot, Idle
Misc.Sohc, VIN 6