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1998 Pontiac Grand Prix GTP 3.8L Poor Idle Quality
This vehicle came in for a no idle problem. The car will idle perfectly when you open up the throttle plate. Removed and cleaned throttle body and IAC port. Car now idles at 500 rpms. IAC reads 255 on the snap-on computer. Checked wiring from the computer to t...
FIX posted 6/11/2014
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Message Closed w/FIX
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | 1G2WP5215W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
Message Closed w/FIX
Vehicle Data
1998 Pontiac Grand Prix GTP
| VIN | 1G2WP5215W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
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