2001 Pontiac Bonneville SE 3.8L Poor Idle Quality, MIL Lamp on
Code will reset after a couple of days. 20 to 75 miles. Sensor looks good on the scan tool. Customer complaint of poor or rolling idle at stop lights. Very infrequent and have not been able to confirm idle problem. Any info appreciated, Thanks Nick {Vehcile is...
Summary posted 11/6/2006
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Vehicle Data2001 Pontiac Bonneville SE
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2001 Pontiac Bonneville SE
VIN | 1G2HX54K01 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Idle, Intermittently |
Trouble Codes
P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |