Pontiac Grand Am P Codes (Powertrain) P0400 - P0499 P0440

Browse Pontiac Grand Am P Codes (Powertrain) P0400 - P0499 P0440 questions and answers. Choose a question that matches your symptoms.

3 discussions

Code P0440 Variant Diagnoses

2002 PONTIAC GRAND AM

Returned To Dealer Repair Services Four Times Between Mileage 90,116 And 90,464 To Replace Gas Cap, Purge Line Harness, Evaporative Canister...

1 ANSWER

5 IMAGES

Asked by ricksanchez51

2000 PONTIAC GRAND AM

The Car Starts Up Fine Will Idle Fine, But When I Go To Drive It Starts Cutting Out And Stalling. Got Two Error Codes P0440 And P0442. Has...

1 ANSWER

11 IMAGES

Asked by cdaniel95123

2000 PONTIAC GRAND AM

Checked The Computer And It Is Coming Up With A P0440 And P0440 Pending Code With The Cat Flashing On The Scanner. Do You Know What Could Be...

2 ANSWERS

Asked by grandamdude

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