2003 Chevrolet Silverado 2500 HD 6.6L Engine
Connected manual gauge at oil filter housing port, and confirmed instrument cluster readings of 80 psi at idle, and 120 psi at 2000 rpm. Removed oil pressure relief valve from timing cover and checked it for sticking. No sticking found. What else would cause t...
FIX posted 12/4/2014
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Vehicle Data2003 Chevrolet Silverado 2500 HD
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Vehicle Data
2003 Chevrolet Silverado 2500 HD
VIN | 1GCHK23173 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Engine |
Conditions | High Oil Pressure |