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2007 Chevrolet Silverado 1500 Classic WT 4.3L No Start, Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 10/26/2017 13 Replies

Im at a loss on this one. 4.3L Vortec will start up fine when cold. And runs fine until it gets warm. It will start to stumble when you bring it off idle, and the longer it idles, the worse it idles. Eventually it will idle so poor it will die, It was brought ...

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  Related Documents & Media  2007 Chevrolet Silverado 1500 Classic WT

 
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car Vehicle Data

2007 Chevrolet Silverado 1500 Classic WT

VIN 1GCEC14X97
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation, Cuts Out, Stall, MIL Lamp On
OccursHot

Trouble Codes

P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 1500 Classic WT

VIN 1GCEC14X97
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation, Cuts Out, Stall, MIL Lamp On
OccursHot

Trouble Codes

P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal