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Home >> GMC >> 1999 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 4.3L V6, 5.0L, 5.7L & 7.4L V8 - VINS [W,X,M,R,J]) >> Engine Oiling >> Engine Lubrication System >> Oil Pressure

Oil Pressure

WARNING: This page is about a different variant/trim than selected.

Measure oil pressure with engine at operating temperature and specified RPM. See OIL PRESSURE SPECIFICATIONS  table.

OIL PRESSURE SPECIFICATIONS (1)

Application psi (kPa)
4.3L, 5.0L & 5.7L
1000 RPM 6 (41.4)
2000 RPM 18 (124.1)
4000 RPM 24 (165.4)
7.4L
600 RPM 10 (68.7)
2000 RPM 25 (172.4)
(1) Minimum specification.
Fig 1: Engine Lubrication Circuit
G98C07125Courtesy of GENERAL MOTORS CORP.