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1991 Chevrolet Cavalier 22.0L Pings Badley
hi i have a real head scratcher here-d.i.s. and it pings real bad on light to moderate [...] codes [...] i checked this out the other day egr valve was weak and had 14 in vacuum under load to valve but valve barely worked-ordered & replaced-still pings but is ...
FIX posted 7/13/1998
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Message Closed w/FIX
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| VIN | 3G1JC51G5M |
| Engine | 22.0 L / 4 cyl |
| Emissions | obd1 |
| Symptoms | Pings Badley |
| Occurs | Always, Hot, Under Load, on Accel |
| Misc. | No A/C |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet Cavalier
| VIN | 3G1JC51G5M |
| Engine | 22.0 L / 4 cyl |
| Emissions | obd1 |
| Symptoms | Pings Badley |
| Occurs | Always, Hot, Under Load, on Accel |
| Misc. | No A/C |
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