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2003 Pontiac Grand Prix GT 3.8L MIL Lamp on
Posted to GM Driveability on 5/18/2010 16 Replies

Hi all, and thanks in advance. I have this Grans Prix that came to me on 5-09 at 97k miles with a converter plugged. We replaced converter with aftermarket. I have used these converters and have not had any problem with them. Car returned in 11-09 @102k miles ...

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  Related Documents & Media  2003 Pontiac Grand Prix GT

 
Message Closed w/FIX

car Vehicle Data

2003 Pontiac Grand Prix GT

VIN 1G2WP52K73
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching
Message Closed w/FIX

car Vehicle Data

2003 Pontiac Grand Prix GT

VIN 1G2WP52K73
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching