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1998 Pontiac Bonneville SE 3.8L MIL Lamp on
Posted to GM Driveability on 6/17/2010 3 Replies

I have 4.87V at the signal line of the O2 sensor . Sensor replacement did not fix problem. I cut the wire at the computer coming from the O2 sensor , I found same voltage at both sides . Its strange that this voltage sometimes does not appear . , also the volt...

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  Related Documents & Media  1998 Pontiac Bonneville SE

 
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Bonneville SE

VIN 1G2HX52K0W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Non Supercharged

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Bonneville SE

VIN 1G2HX52K0W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.Non Supercharged

Trouble Codes

P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response