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1992 Mercury Grand Marquis LS 4.6L Spark Knock
car has bad spark knock(ping)under light to mid [...] 3&4 [...] a code for low egr flow,all passages were cleaned,engine was [...],solenoid and dpfe all are functioning properly now.i cleared code and road tested [...] did not reoccur but still had [...] remov...
FIX posted 1/12/2005
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Related Documents & Media | VIN | 2MECM75W8N |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Emissions | US FED |
| Symptoms | Spark Knock |
| Occurs | Hot, Under Load, on Accel |
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Vehicle Data
1992 Mercury Grand Marquis LS
| VIN | 2MECM75W8N |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Emissions | US FED |
| Symptoms | Spark Knock |
| Occurs | Hot, Under Load, on Accel |
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