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1996 GMC Sonoma SLE 2.2L Poor Idle Quality
I have tested the whole system, seems to be running rich on
#4 cyl and checked integrity on all connectors. No vacumn
leaks. fuel press at 40psi (reg has been changed)At witts
end with this monster. comp test all at 150 + on all. Need
help. Thanks ED
FIX posted 12/19/2002
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Related Documents & Media | VIN | 1GTCS1947T |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / sfi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always, Idle |
Trouble Codes
| 0172B | fuel trim rich |
Message Closed
Vehicle Data
1996 GMC Sonoma SLE
| VIN | 1GTCS1947T |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / sfi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always, Idle |
Trouble Codes
| 0172B | fuel trim rich |
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