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1988 Pontiac Grand Prix 2.8L Excessive Emissions, Poor Idle Quality, Stall
Vehicle failed State Emissions test. Came in with low idle
and stalling. Got codes as listed. Installed used computer.
Only change was it would now idle. Installed reman computer
with no change.
FIX posted 2/11/1999
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| VIN | 1G2WJ14W7J |
| Engine | 2.8 L / 6 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall |
| Occurs | Always |
Trouble Codes
| 64 | map sensor low |
| 65 | see service manual |
| 71 | see service manual |
| 72 | see service manual |
| 74 | see service manual |
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Vehicle Data
1988 Pontiac Grand Prix
| VIN | 1G2WJ14W7J |
| Engine | 2.8 L / 6 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall |
| Occurs | Always |
Trouble Codes
| 64 | map sensor low |
| 65 | see service manual |
| 71 | see service manual |
| 72 | see service manual |
| 74 | see service manual |
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