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2001 Buick LeSabre Custom 3.8L MIL Lamp on
Posted to GM Driveability on 4/30/2015 17 Replies

Hi, after installing new intake plenum the mil light came on with code p0135 a few days later. We tested sensor and it looked good. We cleaned the ground connector at the bell housing and gave back the car. The code returned within a few days. We rechecked the...

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  Related Documents & Media  2001 Buick LeSabre Custom

 
Message Closed w/Summary

car Vehicle Data

2001 Buick LeSabre Custom

VIN 1G4HP54K71
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

2001 Buick LeSabre Custom

VIN 1G4HP54K71
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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