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1994 Chevrolet S10 Blazer 4.3L Poor Idle Quality
I have a S-10 4.3 Vortec engine that has EGR valve sticking because of carbon getting under the valve. Causing exhaust gases to enter intake and causes poor idle and check engine light. This is the 3rd time in a year that I have cleaned the EGR valve. I cl...
FIX posted 11/23/1999
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| VIN | 1GNDT13W5R |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
| Misc. | Vortec |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet S10 Blazer
| VIN | 1GNDT13W5R |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
| Misc. | Vortec |
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