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1998 Chevrolet Express 3500 LS 5.7L Poor Idle Quality, Surge, MIL Lamp on, low power
Posted to GM Driveability on 6/13/2008 13 Replies

Hello guys, and thanks for looking at this one. First off the van came in with a CEL and low power. Test drove van and seen the O2 sensors on both banks were reading lean under acelleration from a stop. [...], and noticable low power. However if you are going ...

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  Related Documents & Media  1998 Chevrolet Express 3500 LS

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Express 3500 LS

VIN 1GNHG35R6W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp on, Low Power
OccursAlways, Under Load

Trouble Codes

P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Express 3500 LS

VIN 1GNHG35R6W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp on, Low Power
OccursAlways, Under Load

Trouble Codes

P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching