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2004 Chevrolet Tahoe LS 5.3L No Start
Posted to GM Driveability on 1/26/2012 12 Replies

The FCP measures alcohol content is 38% and the scanned value is 43. Spec is 45 to 145 for content. Fuel trim observed cold and during warm up is -17 on LT and -1 to -3 on ST. No start occurs only below 50 degrees, when warmer after over night sit will start, ...

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  Related Documents & Media  2004 Chevrolet Tahoe LS

 
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Tahoe LS

VIN 1GNEC13ZX4
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsNo Start
OccursCold, Intermittently
Misc.Flex Fuel

Trouble Codes

P0178Flexible Fuel Sensor Signal Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Tahoe LS

VIN 1GNEC13ZX4
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsNo Start
OccursCold, Intermittently
Misc.Flex Fuel

Trouble Codes

P0178Flexible Fuel Sensor Signal Circuit Low Voltage