Liberty Sport 2WD L4-2.4L VIN 1 (2002)
Engine Oil Pressure: Testing and Inspection
DIAGNOSIS AND TESTING - ENGINE OIL PRESSURE CHECKING
1. Disconnect and remove oil pressure switch.
2. Install Special Tools C-3292 Gauge with 8406 Adaptor fitting.
3. Start engine and record oil pressure. Refer to Specifications for correct oil pressure requirements.
CAUTION: If oil pressure is 0 psi at idle, DO NOT perform the 3000 rpm test.
4. If oil pressure is 0 psi at idle, shut off engine, check for pressure relief valve stuck open, a clogged oil pick-up screen or a damaged oil pick-up
tube O-ring.
5. After test is complete, remove test gauge and fitting.
6. Install oil pressure switch and connector.
