Circuit/System Testing

WARNING: This page is about a different variant/trim than selected.

Inspect the air intake system for the following:
- Damage, restriction or modification
- Dirty or deteriorating air filter element
- Un-metered air downstream of the mass air flow (MAF) sensor
- If issue was identified in the air intake system
  Repair as necessary.
- If no issue was identified in the air intake system
Inspect the exhaust system for the following:
- Damaged, restricted, modified or enhanced exhaust system
- Exhaust leak
- If issue was identified in the exhaust system
  Repair as necessary.
- If no issue was identified in the exhaust system
Replace the Q17 Fuel Injectors.