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1998 Isuzu Trooper S 3.5L Poor Fuel Economy, MIL Lamp on, LACK OF POWER
Posted to Asian Driveability on 8/2/2007 9 Replies

Customer states the engine has poor power and doesn't run as well as it used to. The check engine light came on and went off after a few days. He also states he used to get 20 MPG on the road and now only gets 15 MPG on the road and 12 MPG in town. He also sta...

9 Replies Received (View Replies)

  Related Documents & Media  1998 Isuzu Trooper S

 
Message Closed w/FIX

car Vehicle Data

1998 Isuzu Trooper S

VIN JACDJ58XXW
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp on, Lack of Power
OccursCruise, Intermittently

Trouble Codes

P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P1171Fuel System Lean During Acceleration Detected
Message Closed w/FIX

car Vehicle Data

1998 Isuzu Trooper S

VIN JACDJ58XXW
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp on, Lack of Power
OccursCruise, Intermittently

Trouble Codes

P0137Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
P1171Fuel System Lean During Acceleration Detected