. Visually inspect for obvious signs of mechanical or electrical damage.
. If an obvious cause for an observed or reported concern is found, correct the
cause (if possible) before proceeding to the next step
Engine oil pressure check - 4.0l
:
Prior to checking the engine oil pressure, a road test of 6 miles (10
kilometres), must be carried out. Do not attempt to attain engine normal
operating temperature by allowing the engine to idle.
. Disconnect the battery ground cable.
.
: The spilling of hot engine oil is unavoidable during this procedure,
care must be taken to prevent scalding.
: Wear protective gloves.
Remove the engine
oil pressure sensor.
. Install the special tool.
. Install the special tool gauge and tighten the union.
. Check and top-up the engine oil if required.
. Connect the battery ground cable.
. Start and run the engine.
. Note the oil pressure readings with the engine running at idle and 3500 RPM.