Before servicing the vehicle, refer to the precautions section.
NOTEIf the information given in the following procedures differs from that on the emission information label located in the engine compartment, follow the directions given on the label. The label often reflects production changes made during the model year.
The timing is controlled by the computer. Ignition timing adjustment is not possible or necessary.
If the timing is still not within specification. the following components may be defective:
Camshaft position (CMP) sensor
- If the above components are normal, replace the Powertrain Control Module (PCM).