2000 - 2999: 2087

2087 DIFFERENT PRESSURE SENSOR (AIR FILTER) DIRTY/CLOG

For a complete wiring diagram, Refer to the Wiring Information Electrical Diagrams.






Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure.
AIR INDUCTION SYSTEM
1. Inspect the Air Induction system for any damage and/or obstructions.

Were any of the above conditions present?

Yes

- Repair as necessary.
- Perform the ECM Verification Test.Verification Tests

No

- Replace the Air Filter.
- Perform the ECM Verification Test. Verification Tests