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1990 Mercury Cougar XR-7 3.8L Poor Idle Quality, Surge, Stall
need help starts and dies cold intermittently, at times idles very bad at stops like egr stuck open but no egr on this car also trailer hitches at 65 mph approx 1900 rpm no codes have lab scoped cam and crank sensors (good patterns) fuel pressure good when...
FIX posted 4/5/2000
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| VIN | 1MEPM62R0L |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sefi sc |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Cold, Hot, Cruise, Intermittently |
| Misc. | Supercharged |
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Vehicle Data
1990 Mercury Cougar XR-7
| VIN | 1MEPM62R0L |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sefi sc |
| Symptoms | Poor Idle Quality, Surge, Stall |
| Occurs | Cold, Hot, Cruise, Intermittently |
| Misc. | Supercharged |
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