1 - Noise, Vibration
INSPECTION PROCEDURE 1 - Noise, VibrationSTEP 1. Check the idle speed.
Q: Does the idle speed meet the standard values?
YES: Go to Step 2.
NO: Refer to
<2.4L Engine>, On-vehicle Service - Curb Idle Speed Check
<3.0L Engine>, On-vehicle Service - Curb Idle Speed Check
STEP 2. Check whether the transaxle and engine mount is loose or damaged.
Q: Are the transaxle and engine mount loose or damaged?
YES: Tighten or replace the part. Then go to Step 7.
NO: Go to Step 3.
STEP 3. Check that the oil level is up to the lower edge of the filler plug hole.
Q: Is the oil level up to the lower edge of the filler plug hole?
YES: Go to Step 4.
NO: Refill gear oil SAE 75W-9OW or75W-85W conforming to API classification GL-4. Then go to Step 7.
STEP 4. Check for the specified oil.
Q: Is the specified oil gear oil SAE 75W -9OW or 75W 85W conforming to API classification GL-4?
YES: Go to Step 5.
NO: If in doubt, replace the oil. Then go to Step 7.
STEP 5. Remove the transaxle. Check the end play of the input and output shafts.
Q: Does the end play of the input and output shaft meet the standard value?
YES: Go to Step 6.
NO: Adjust the end play of the input and output shafts. Then go to Step 7.
STEP 6. Disassemble the transaxle. Check the gears for wear and damage.
Q: Are the gears worn or damaged?
YES: Replace the gears. Go to Step 7.
NO: Go to Step 7.
STEP 7. Check symptoms.
Q: Is the noise or vibration still there?
YES: Return to Step 1.
NO: This diagnosis is complete.