For 1990-2009 cars

## Engine Oil Pressure Gauge Always High V8 Vin G

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
Important: Inspect for proper oil level, then inspect oil pressure with a mechanical gauge before proceeding. Refer to Engine Mechanical Specifications in Engine Mechanical.
1 |

1. Turn the ignition switch to the RUN position with the engine OFF.
2. Disconnect the oil pressure sensor connector.
3. Connect a jumper between terminal A of the connector and ground.

Does the gauge move back to the left (low pressure)?

--

Go to Step 2

Go to Step 4

2 | Inspect the oil pressure sensor connector for a poor connection. Did you repair a poor connection? | -- | Go to Instrument Cluster System Check | Go to Step 3
3 | Replace the oil pressure sensor. Is the repair complete? | -- | Go to Instrument Cluster System Check | --
4 | Inspect CKT 31 for a poor connection or open. Did you repair a poor connection or open? | -- | Go to Instrument Cluster System Check | Go to Step 5
5 | Replace the instrument cluster. Refer to Instrument Cluster Replacement . Is the repair complete? | -- | Go to Instrument Cluster System Check | --