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1991 Pontiac Grand Am LE 2.3L Poor Idle Quality, Surge
Car came in with Check Engine Light on - MAP high, and poor running. A check of the MAP sensor showed it to be working correctly. Engine vacuum was only 8 in. at idle and only went up to 14-15 at 2000 rpm. Compression check showed #3 cylinder at 80 psi while a...
Summary posted 3/20/2001
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Message Closed w/Summary
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| VIN | 1G2NE54D8M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | Ca - ODB1 |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1991 Pontiac Grand Am LE
| VIN | 1G2NE54D8M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | Ca - ODB1 |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Always |
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