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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Vehicle Data1999 Chevrolet Monte Carlo LS
Trouble Codes
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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 |