Inspection Procedure 2: Abnormal Noise: Diagnosis
WARNING: This page is about a different car, the 2012 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
- STEP 1. Start the engine. Have an assistant stay in the drivers seat. Raise the vehicle on a hoist. Have the assistant rev the engine while searching for exhaust leaks.
Q: Is any abnormal noise generated?
- YES: Go to Step 2.
- NO: The procedure is complete.
- STEP 2. Check for missing parts in the muffler. Tap the muffler lightly to check for loose baffles, etc.
Q: Are there any missing parts in the muffler?
- YES: Replace, then go to Step 1.
- NO: Go to Step 3.
- STEP 3. Check the hanger for cracks.
Q: Is the hanger cracked?
- YES: Replace, then go to Step 1.
- NO: Go to Step 4.
- STEP 4. Check for interference of the pipes and muffler with the body.
Q: Are the pipes and muffler interfering with the body?
- YES: Repair, then go to Step 1.
- NO: Go to Step 5.
- STEP 5. Check the heat protectors.
Q: Are any heat protectors loose or damaged?
- YES: Tighten or replace, then go to Step 1.
- NO: Go to Step 6.
- STEP 6. Check the pipes and muffler for damage.
Q: Are the pipes and muffler damaged?
- YES: Replace, then go to Step 1.
- NO: There is no action to be taken.