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1988 Mercury Grand Marquis LS 5.0L No Start, Surge, Misfire
car will run fine cold, once warm will start to misfire and die, will not restart, using a spark tester i learned that it loses all spark. let it sit for a couple of hours and will restart, swaped ign module and coil using known good ones, checked all wiring. ...
FIX posted 1/15/2004
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Related Documents & Media | VIN | 2MEBM75F9J |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | No Start, Surge, Misfire |
| Occurs | Hot |
Trouble Codes
| 14 | erratic ignition signal |
| 18 | spark timing incorrect |
Message Closed w/FIX
Vehicle Data
1988 Mercury Grand Marquis LS
| VIN | 2MEBM75F9J |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | No Start, Surge, Misfire |
| Occurs | Hot |
Trouble Codes
| 14 | erratic ignition signal |
| 18 | spark timing incorrect |
Video