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1994 Chevrolet s10 blazer 4.3L Excessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy
hi everyone - customer complained of no power. test drove the vehicle and found black smoke comming out the tail pipe. the spark plugs on the right bank were all fouled black. the left bank plugs looked ok. the fuel pressure drops off when i shut off the i...
FIX posted 6/3/1999
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Related Documents & Media 
| VIN | 1GNDT13W7R |
| Engine | 4.3 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 23 | rich exhaust |
Message Closed w/FIX
Vehicle Data
1994 Chevrolet s10 blazer
| VIN | 1GNDT13W7R |
| Engine | 4.3 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy |
| Occurs | Always |
Trouble Codes
| 23 | rich exhaust |
Video