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2001 Pontiac Bonneville SE 3.8L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 11/2/2006 7 Replies

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...

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  Related Documents & Media  2001 Pontiac Bonneville SE

 
Message Closed w/Summary

car Vehicle Data

2001 Pontiac Bonneville SE

VIN 1G2HX54K01
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2001 Pontiac Bonneville SE

VIN 1G2HX54K01
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction