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1989 Mercury Grand Marquis GS 5.0L Hesitation, Cuts out, Stall, Misfire
This car at times will stummble,hesitate and run poorly. I checked fuel pressure,it has 31 psi at idle when at proper running temps and has 40 psi with vac unplugged from regulator. I can get a quart of fuel in less 20 seconds. My questions is, What pressure s...
FIX posted 1/12/2007
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Related Documents & Media | VIN | 2MEBM74F5K |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sefi |
| Emissions | us fed emmissions |
| Symptoms | Hesitation, Cuts Out, Stall, Misfire |
| Occurs | Under Load, on Accel, Turning, Idle |
| Misc. | Sedan |
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Vehicle Data
1989 Mercury Grand Marquis GS
| VIN | 2MEBM74F5K |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / sefi |
| Emissions | us fed emmissions |
| Symptoms | Hesitation, Cuts Out, Stall, Misfire |
| Occurs | Under Load, on Accel, Turning, Idle |
| Misc. | Sedan |
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