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1992 Mercury Grand Marquis 4.6L Poor Idle Quality, Stall
Customers complaint is stalling. I found this car to run fine but it periodically stalls has low idle (400-500 rpm). I also believe that the 157 code is being caused by the low amount of air being drawn through at such a low rpm. The ias manually tests fine, a...
FIX posted 8/14/1998
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Message Closed
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| VIN | 2MECM75W4M |
| Engine | 4.6 L / 8 cyl |
| Emissions | Fed |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Hot, Idle, Intermittently |
Message Closed
Vehicle Data
1992 Mercury Grand Marquis
| VIN | 2MECM75W4M |
| Engine | 4.6 L / 8 cyl |
| Emissions | Fed |
| Symptoms | Poor Idle Quality, Stall |
| Occurs | Hot, Idle, Intermittently |
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