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2001 Oldsmobile Aurora 4.0L MIL Lamp on
Posted to GM Driveability on 9/28/2011 10 Replies

the light comes on after a couple of days. tested system with scan tool the electric air pump works and the solenoid comes on to give vacuum to both exhaust valves. i watched scanner when air pump is on and you can see the oxygen sensors go right down to lean ...

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  Related Documents & Media  2001 Oldsmobile Aurora

 
Message Closed w/Summary

car Vehicle Data

2001 Oldsmobile Aurora

VIN 1G1NE52314
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

Psecondary air injection bank 2
Message Closed w/Summary

car Vehicle Data

2001 Oldsmobile Aurora

VIN 1G1NE52314
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

Psecondary air injection bank 2