1998 Buick LeSabre Custom 3.8L MIL Lamp on
hey all you gm techs out there. i need some help with this one. it had a new engine installed a year ago. it came back with mil on with codes po306 & [...] a bad plug wire and checked the o2's, graphed while driving, switched from .200-.[...] codes, drove for ...
FIX posted 11/22/2006
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Message Closed w/FIX
Vehicle Data1998 Buick LeSabre Custom
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1998 Buick LeSabre Custom
VIN | 1G4HP52K8W |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response |
P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching |