Condition 
 | Action 
 | 
DEFINITION: Vibration is felt from the transmission while driving. 
 | 
Fluid level low and/or burnt 
 | 
|     •  | If low inspect for fluid leak, repair as necessary. |  
  
|     •  | Inspect transmission oil cooler system for restricted or kinked lines. |  
  
 | 
Fluid is contaminated with water or engine coolant 
 | If contaminated with engine coolant replace transmission. 
 | 
Unit filled with wrong type of fluid 
 | Drain fluid and fill with proper type of fluid. 
 | 
Engine or transmission mounts 
 | 
|     •  | Inspect the engine mounts and the transmission mounts for wear or loose mounting fasteners. |  
  
|     •  | Replace any faulty engine or transmission mounts or loose fasteners. |  
  
 | 
Interference with drivetrain or body 
 | 
|     •  | Inspect components surrounding the transmission assembly and engine for improper contact. |  
  
|     •  | Repair or adjust as necessary. |  
  
 | 
Drive shafts 
 | 
|     •  | Inspect the drive shafts for worn components. |  
  
|     •  | Replace the drive shaft if worn. |  
  
 | 
Exhaust system 
 | 
|     •  | Inspect the exhaust system for loose or missing hangers. |  
  
|     •  | Inspect the exhaust system for contacting body or frame components. |  
  
|     •  | Adjust or repair the exhaust system. |  
  
 | 
Tire balance 
 | 
|     •  | Inspect for balance of the tires. |  
  
|     •  | Inspect for uneven wear of the tires. |  
  
|     •  | Re-balance the tires or replace as necessary. |  
  
 | 
Flexplate 
 | 
|     •  | Inspect the flexplate for cracks or loose mounting bolts. |  
  
|     •  | Replace the flexplate if cracked. |  
  
|     •  | Inspect the flexplate for runout or being bent. |  
  
|     •  | Replace the flexplate if runout is not correct. |  
  
 | 
Engine malfunction 
 | 
|     •  | Ensure engine is operating properly. |  
  
|     •  | Repair engine to operate properly. |  
  
 | 
Internal transmission part failure 
 | 
|     •  | Disassemble the transmission and inspect the following: |  
  
|        -  | Planetary assemblies for wear |  
  
|     •  | Replace transmission if any parts are faulty. |  
  
 |