1991 Chevrolet Cavalier 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy

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Posted to GM Driveability on 8/8/2000

Hi Techs,

This car came in with a bad surging and stalling problem. It was also very rich with black smoke out the tail pipe. Initial check with snap-on scanner found readings very erratic, with no codes stored. T.P.S. reading and throttle percent up and down...

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Vehicle Data

1991 Chevrolet Cavalier

VIN	3G1JC51G3M
Engine	2.2 L / 4 cyl
Emissions	OBD1
Symptoms	Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy
Occurs	Always
Misc.	4 Dr. Sedan

Message Closed w/FIX

Vehicle Data

1991 Chevrolet Cavalier

VIN	3G1JC51G3M
Engine	2.2 L / 4 cyl
Emissions	OBD1
Symptoms	Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy
Occurs	Always
Misc.	4 Dr. Sedan