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1991 Plymouth Grand Voyager SE 3.3L Surge
Posted to Chrysler Driveability on 2/24/1998

O2 sensor voltage on scanner intermitantly goes to fixed voltage between 3.71 and7.2 5 usually around 4.65. will do this with sensor unpluged. verified readings at pcm with fluke 88.

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car Vehicle Data

1991 Plymouth Grand Voyager SE

VIN 1P4GH44R7M
Engine3.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
SymptomsSurge
OccursUnder Load, Idle, Intermittently
Message Closed

car Vehicle Data

1991 Plymouth Grand Voyager SE

VIN 1P4GH44R7M
Engine3.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
SymptomsSurge
OccursUnder Load, Idle, Intermittently