1988 Mercury Grand Marquis 5.8L Hesitation, Misfire
I have a 1988 grand marquis with a 5.0l. The problem is hesitation under light acceleration. When the problemm occurs, their are no drop outs in the tps, map and other major input sensors. The only thing that happens is both O2 sensors go lean and the injector...
FIX posted 8/19/2011
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Message Closed w/FIX
Vehicle Data1988 Mercury Grand Marquis
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Message Closed w/FIX
Vehicle Data
1988 Mercury Grand Marquis
VIN | 2MEBM75F9J |
Engine | 5.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Carburetion |
Symptoms | Hesitation, Misfire |
Occurs | On Accel |