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Refer to Cylinder Deactivation (Active Fuel Management) Oil Pressure Relief CYLINDER DEACTIVATION (ACTIVE FUEL MANAGEMENT) OIL PRESSURE RELIEF VALVE Tools Required EN-47971 Oil Pressure Gage Adapter. See Special Tools. J 21867 Pressure Gage. See Special Tools. J-21867-16 Oil Pressure Adapter. See Special Tools. Diagnosis and Testing
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 19: View Of Special Tools: Oil Pressure Gage & Adapter IMPORTANT: Cylinder Deactivation (Active Fuel Management) Oil This test is performed to verify the operation of the
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
1. Remove the oil filter and install the EN-47971 (1). See Special Tools. 2. Install the J 21867 (2), or equivalent, to the EN-47971 (1). See Special Tools. Fig. 20: View Of Oil Pressure Sensor 3. Remove the oil pressure sensor and install the J-21867-16 . See Special Tools. Description (RPO LY2) or Lubrication Description (RPO
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 21: Measure Engine Oil Pressure 4. Install the J 21867 (1), or equivalent, to the J-21867-16 (2). See Special Tools. 5. Run the engine and measure the engine oil pressure while observing both gages. Operate the throttle, as required, to increase and decrease the engine oil pressure. With the engine running and the lower pressure gage (2) measuring below 379 kPa (55
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Content .. 1879 1880 1881 1882 ..
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