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1992 Mercury Grand Marquis LS 4.6L Air Filter Box Howl
Loud howl reverberates through air box and air tubes all the way to back of engine. Blocking air intake at air filter box stops howl, but howl resumes minutes later. Engine runs great. no code indicating MAF malfunction. new PCV. Work on alot of Grand Marques,...
FIX posted 10/24/2001
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Message Closed w/FIX
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37 Replies Received
37 Replies Received
Related Documents & Media | VIN | 2MECM75W2N |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Air Filter Box Howl |
| Occurs | Intermittently, Frequent |
Message Closed w/FIX
Vehicle Data
1992 Mercury Grand Marquis LS
| VIN | 2MECM75W2N |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | Air Filter Box Howl |
| Occurs | Intermittently, Frequent |
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