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1991 Chevrolet C60 Sch Bus 366CID Poor Idle Quality, Hesitation, Surge, Stall
Engine has bad hesitation with acceleration, bogs down and will sometimes stall. Tested ignition system and coil output, all OK. Tested fuel pressure and flow, 14 to 16 lbs engine running, 12 ounces in 30 seconds. Tested fuel pressure after fuel filter and als...
FIX posted 10/31/2007
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Message Closed w/FIX
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6 Replies Received
6 Replies Received
| VIN | 1GBJ6P1P4M |
| Engine | 366 / 8 cyl |
| Delivery | FI / TBI |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall |
| Occurs | Always, on Accel, Idle |
| Misc. | School Bus |
Trouble Codes
| 44 | O2 Sensor Lean Condition |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet C60 Sch Bus
| VIN | 1GBJ6P1P4M |
| Engine | 366 / 8 cyl |
| Delivery | FI / TBI |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall |
| Occurs | Always, on Accel, Idle |
| Misc. | School Bus |
Trouble Codes
| 44 | O2 Sensor Lean Condition |
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