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1999 Pontiac Firebird Formula 5.7L High Idle 3000+
This vehicle is completely Stock. Vehicle on start shoots up immediately to [...] rpm and just holds there at idle. Customer few months prior had it at another shop and they replaced ecu and iac motor which fixed the problem for about 20 miles until custom...
FIX posted 12/9/2022
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18 Replies Received
18 Replies Received
Related Documents & Media | VIN | 2G2FV22G4X |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle 3000+ |
| Occurs | Always |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
Message Closed
Vehicle Data
1999 Pontiac Firebird Formula
| VIN | 2G2FV22G4X |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 6-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle 3000+ |
| Occurs | Always |
Trouble Codes
| P0507 | Idle Speed Control System Higher Than Expected |
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