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1999 Chevrolet Monte Carlo LS 3.1L Poor Fuel Economy
Posted to GM Driveability on 11/2/2005 5 Replies

have already replaced crank sensor with ac delco sensor. vechicle has poor fuel economy and tach has intermittent needle jump.

5 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Monte Carlo LS

 
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car Vehicle Data

1999 Chevrolet Monte Carlo LS

VIN 2GWW12M5X9
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Misc.3.1

Trouble Codes

336crank sensor 24x
Message Closed

car Vehicle Data

1999 Chevrolet Monte Carlo LS

VIN 2GWW12M5X9
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursAlways
Misc.3.1

Trouble Codes

336crank sensor 24x