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1991 Plymouth Laser RS 2.0L Excessive Emissions, Poor Idle Quality, Surge, Stall
Posted to Chrysler Driveability on 5/23/2003 5 Replies

Surges, races, & stalls. O2 voltage at 20 mV, even when unplugged. When cold will stay running rapidly pump gas, as warms will run barely with gas pedal held down, when letting off gas rpm's go up then stalls.

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car Vehicle Data

1991 Plymouth Laser RS

VIN 4P3CS44U9M
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall
OccursAlways
Message Closed

car Vehicle Data

1991 Plymouth Laser RS

VIN 4P3CS44U9M
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall
OccursAlways