
1998 Isuzu Trooper S 3.5L Poor Fuel Economy, MIL Lamp on, LACK OF POWER
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...
FIX posted 9/4/2007
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)9 Replies Received(Hide Replies)9 Replies Received
|
Message Closed w/FIX
|
VIN | JACDJ58XXW |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, MIL Lamp on, Lack of Power |
Occurs | Cruise, Intermittently |
Trouble Codes
P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage |
P1171 | Fuel System Lean During Acceleration Detected |
Message Closed w/FIX
Vehicle Data
1998 Isuzu Trooper S
VIN | JACDJ58XXW |
Engine | 3.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy, MIL Lamp on, Lack of Power |
Occurs | Cruise, Intermittently |
Trouble Codes
P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage |
P1171 | Fuel System Lean During Acceleration Detected |