Circuit/System Testing

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

NOTE:

You must perform the Circuit/System Verification before proceeding with Circuit/System Testing.

Verify the integrity of the entire air induction system by verifying that none of the following conditions exist:
- Any damaged components
- Improperly installed components
- Collapsed, restricted, or damaged components
- Loose clamps, cracks, or other damage
- An air flow restriction
- Restricted air filter
- Splits, kinks, leaks, or improper connections at the vacuum hoses
- Vacuum leaks at the intake manifold, MAP sensor, and throttle body
- Water intrusion
- Any snow or ice buildup, in cold climates
- Contamination of the MAF sensor element
- Missing, restricted, or leaking exhaust components-Refer to Symptoms - Engine Exhaust for further diagnosis.
- If a condition is found
  Repair or replace component as appropriate.
- If no condition is found
Test the engine for a mechanical condition. Refer to Symptoms - Engine Mechanical for diagnosis.
- If a condition is found
  Repair or replace component as appropriate.
- If no condition is found
All OK