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1999 Cadillac Catera 3.0L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 11/21/2002 1 Reply

Code and poor cold engine drivability doesn't always occur. This morning everything checks out OK. I by-pass the relay and the pump works. Apply vacumm to the sol./vac. valve and the air flow switches. Start the car and air flow will do the same. The check val...

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  Related Documents & Media  1999 Cadillac Catera

 
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car Vehicle Data

1999 Cadillac Catera

VIN W06VRR54R8
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection
Message Closed

car Vehicle Data

1999 Cadillac Catera

VIN W06VRR54R8
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection