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1998 Chevrolet Cavalier LS 2.2L Surge, Misfire
Posted to GM Driveability on 7/3/2003 3 Replies

I can not duplicate customer complaint, only found at 70 - 85 the engine will surge sometimes a little sometimes a lot. multi misfiring on all 4 cyl. Barometric holding at 29.23, long term fuel trim is at 135 at the speeds above, TPS doesn't drop, fuel pressur...

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  Related Documents & Media  1998 Chevrolet Cavalier LS

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Cavalier LS

VIN 1G1JF5240W
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursAt 70 85 Mph
Misc.4 Dr Ls

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Cavalier LS

VIN 1G1JF5240W
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursAt 70 85 Mph
Misc.4 Dr Ls

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage