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1988 Ford Mustang GT 5.0L Poor Idle Quality, Surge, Cuts out
Hi Mustang Performance Techs This engine had a nitrous backfire, sence then it has not run as powerfull, rough idle, surge/jerk at steady throttle below 2,000 cold, warm or hot. The engine has been bored to a 306ci, motorsport F cam, 1.7 rockers, edlebr...
FIX posted 8/3/1999
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| VIN | 1FABP42E3J |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Symptoms | Poor Idle Quality, Surge, Cuts Out |
| Occurs | Always, Under Load, Cruise |
Trouble Codes
| 41 | koer o2 lean |
| 91 | koer left o2 lean |
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Vehicle Data
1988 Ford Mustang GT
| VIN | 1FABP42E3J |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Symptoms | Poor Idle Quality, Surge, Cuts Out |
| Occurs | Always, Under Load, Cruise |
Trouble Codes
| 41 | koer o2 lean |
| 91 | koer left o2 lean |
Video