Preliminary Procedure Raise and support the vehicle. Refer toLifting and Jacking the Vehicle. | |
1 | Coolant Heater Tip:Be careful not to score inner surface of the engine blockwhen removing coolant heater. |
Crankcase Ventilation System Inspection/Diagnosis (Without Turbocharger) Emissions PCV
Special ToolsEN 23951Valve ManometerRemove the oil level indicator. Install aEN 23951valve manometeror equivalent.Start the engine.Check for slight vacuum. The vacuum level should be less than3.377-kPa (1-in-Hg).If vacuum is higher, inspect and verify that the clean airhose from cam cover to air int ...