Oil Pressure Gauge
- Disconnect oil pressure sender connector. Turn ignition on. Connect Dark Green/White wire of oil pressure sender connector (instrument cluster side of harness connector) directly to engine ground. Centerline of oil pressure gauge should fall slightly above mid-scale.
- Reconnect oil pressure sender connector. Turn ignition on. Centerline of oil pressure gauge should fall on or below "L". If oil pressure gauge does not test as specified, replace oil pressure gauge. If oil pressure gauge tests as specified, replace oil pressure sender.