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1993 Pontiac Grand Am SE 2.3L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on
Vehicle runs very rough, have codes for map and iat. Replaced map with known good, no difference, iat shows current ambient temp at cold start. Codes seem unrelated to problem, someone had been working on it at home before it was brought to me. Vehicle running...
FIX posted 1/4/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G2NE1430P |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MFI |
| Emissions | US FED |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 23 | iat circuit low |
| 34 | map circuit low |
Message Closed w/FIX
Vehicle Data
1993 Pontiac Grand Am SE
| VIN | 1G2NE1430P |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / MFI |
| Emissions | US FED |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 23 | iat circuit low |
| 34 | map circuit low |
Video