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1991 Buick Skylark 3.3L No Start, Stall
Posted to GM Driveability on 6/16/2000

Car has hot shut off and no restart. No spark and no injector pulse when cranking. Vantage on 1X and 3X from CKP to ICM = 1X good sq. wave signal, 3X = NO sq. wave flat line 8.6V . RPM signal check at purple/ white wire at ICM shows good sq. wave signal. Vanta...

  Related Documents & Media  1991 Buick Skylark

 
Message Closed w/FIX

car Vehicle Data

1991 Buick Skylark

VIN 1G4NC54N9M
Engine3.3 L / 6 cyl
SymptomsNo Start, Stall
OccursHot
Message Closed w/FIX

car Vehicle Data

1991 Buick Skylark

VIN 1G4NC54N9M
Engine3.3 L / 6 cyl
SymptomsNo Start, Stall
OccursHot