Oil Pressure
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
OIL PRESSURE SPECIFICATIONS (4.3, 4.8, 5.3 & 6.0L)
| Application | Specifications | |
| Metric | English | |
| Oil Pressure - @ 1,000 rpm | 42 kPa | 6 psi |
| Oil Pressure - @ 2,000 rpm | 125 kPa | 18 psi |
| Oil Pressure - @ 4,000 rpm | 166 kPa | 24 psi |
OIL PRESSURE SPECIFICATIONS (6.6L)
| Application | Specifications | |
| Metric | English | |
| Oil Pressure - Minimum - At Idle | 98 kPa | 14 psi |
| Oil Pressure - Minimum - @ 1,800 rpm | 294 kPa | 42 psi |
OIL PRESSURE SPECIFICATIONS (8.1L)
| Application | Specifications | |
| Metric | English | |
| Oil Pressure - Minimum @ 1,000 rpm | 34 kPa | 5 psi |
| Oil Pressure - Minimum @ 2,000 rpm | 69 kPa | 10 psi |