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International Automotive Technicians Network
2002 Chevrolet Silverado 2500 HD 6.6L No Start
Posted to GM Driveability on 6/16/2010 3 Replies

Hi Duramax Techs. The truck was towed-in as a no-start. P0374 DTC. The timing waveform at the FICM is an irregular square wave. Checked the crank sensor waveform at the input of the ECM and it is the same, irregular. There is a good power and ground at the cra...

3 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Silverado 2500 HD

VIN 1GCHK23182
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P0374High Resolution System Performance
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Silverado 2500 HD

VIN 1GCHK23182
Engine6.6 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P0374High Resolution System Performance