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1990 Mazda 929 3.0L Poor Idle Quality, Misfire, Spark ping
It was Saturday everything that came in was a problem child. Second post of the day is this one. Engine is running rough at idle. Secondary looks good on the scope. Seems to be running lean. But no vac leaks found anywhere. Another twist is between 3000 and 40...
FIX posted 5/16/1998
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| VIN | JM1HC2249L |
| Engine | 3.0 L / 6 cyl |
| Emissions | OBD 1 |
| Symptoms | Poor Idle Quality, Misfire, Spark Ping |
| Occurs | Always |
| Misc. | A/C |
Message Closed w/FIX
Vehicle Data
1990 Mazda 929
| VIN | JM1HC2249L |
| Engine | 3.0 L / 6 cyl |
| Emissions | OBD 1 |
| Symptoms | Poor Idle Quality, Misfire, Spark Ping |
| Occurs | Always |
| Misc. | A/C |
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