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1991 Chevrolet S10 Blazer Tahoe 4.3L Excessive Emissions, Poor Fuel Economy
the problem i am having is that the customer is concerned with the poor fuel mileage they are getting. I have a code 44 and my block learn is reading 109. Which indicates that i am running rich. I replaced the fuel regulator and o2. All my other sensors are re...
FIX posted 6/9/2005
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Related Documents & Media | VIN | 1GNDT13ZXM |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
Trouble Codes
| 44 | lean exhaust |
Message Closed
Vehicle Data
1991 Chevrolet S10 Blazer Tahoe
| VIN | 1GNDT13ZXM |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / tbi |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
Trouble Codes
| 44 | lean exhaust |
Video