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1999 Chevrolet Monte Carlo LS 3.1L Poor Fuel Economy
have already replaced crank sensor with ac delco sensor. vechicle has poor fuel economy and tach has intermittent needle jump.
FIX posted 12/15/2005
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Related Documents & Media | VIN | 2GWW12M5X9 |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | 3.1 |
Trouble Codes
| 336 | crank sensor 24x |
Message Closed
Vehicle Data
1999 Chevrolet Monte Carlo LS
| VIN | 2GWW12M5X9 |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
| Misc. | 3.1 |
Trouble Codes
| 336 | crank sensor 24x |
Video