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1999 Oldsmobile Aurora 4.0L MIL Lamp on
Posted to GM Driveability on 11/26/2012 5 Replies

Hey guys i have installed 2 new hoses a new water pump, thermostat and flushed the trans.. This is a new customer to me and i do not know if she will be truthful.. After all repair's seemed great test drove and the idle will rise up to 1800 or better.. restart...

5 Replies Received (View Replies)

  Related Documents & Media  1999 Oldsmobile Aurora

 
Message Closed w/FIX

car Vehicle Data

1999 Oldsmobile Aurora

VIN 1G3GR62C0X
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mpfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
P07311st Clutch Hydraulic Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Oldsmobile Aurora

VIN 1G3GR62C0X
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mpfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
P07311st Clutch Hydraulic Circuit Malfunction