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1999 Chevrolet Venture 3.4L Poor Idle Quality, Surge
Engine chugs or surges just like you have the choke on too strong on a carbed engine. Fuel trim is Lt.-17 to -23,ST. -1 to +2 . When mass is disconnected , limp home mode,engine runs better. Fuel is LT.-17,ST.-18 .The only problem found was fuel psi, spec is 3...
FIX posted 6/9/2011
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Related Documents & Media | VIN | 1GNDXO3E9D |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Hot, Idle |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Venture
| VIN | 1GNDXO3E9D |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Hot, Idle |
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