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2004 GMC Sierra 2500 HD 6.6L Oil pressure gauge
Posted to GM Electrical on 4/16/2011 14 Replies

Hello all. I got a problem with this oil pressure gauge not working.

I got 5v ref.(gray wire) to oil pressure switch and .4v @ idle at connector C107, pin D6 (tan/wht signal wire)and up to 2.6v @ 2500 rpms, are this good values to determine a good oil pressur...

14 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Sierra 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD

VIN 1GTHK23274
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedOil Pressure Gauge
ConditionsInop., Will Not Move
Misc.6.6 L Diesel W/Turbo
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD

VIN 1GTHK23274
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedOil Pressure Gauge
ConditionsInop., Will Not Move
Misc.6.6 L Diesel W/Turbo