For 1990-2009 cars

#### Vibration While Driving

Condition | Action
--- | ---
DEFINITION: Vibration while driving.

• | Lack of automatic transmission fluid (ATF)

• | Burnt ATF

• | Incorrect ATF

• | ATF contaminated with engine coolant

Perform an ATF fluid inspection and correct as necessary. Refer to Transmission Fluid Check .

Engine and/or Transaxle mounts | Inspect the engine and/or transaxle for loose, damaged or missing mounts. Repair as necessary.
Drivetrain "grounded out" to the vehicle chassis | Inspect the compete drivetrain for signs of physical contact. Correct as necessary.
Drive Axles | Inspect both drive axles for proper installation and/or damage. Repair as necessary.
Exhaust System | Inspect the complete exhaust system for proper installation and/or damage.
Tires | Inspect all four tires for signs of cupping or irregular wear pattern.
Engine Flexplate | Inspect the flexplate for damage, excessive run-out. Correct as necessary.
Base Engine | Inspect the engine for any base level concerns. Repair as necessary.
Internal transaxle concern | Remove the transaxle assembly and disassemble. Repair as necessary.