Assess Drivetrain Before Heavy Highway Merges

Cost Savings

Checklist Tasks

• Inspect transmission fluid for burned odor or discoloration.
• Check CV boots and joints for cracks or grease leaks.
• Test for drivetrain play by shifting gears with the brake applied.
• Inspect driveshaft and U-joints for excessive rust or loose movement.
• Check differential fluid for metal particles indicating internal wear.
• Listen for noises or vibration in tight turns for bearing/joint issues.
• Ensure engine and transmission mounts are tight and undamaged.
• Test clutch pedal play and engagement if manual transmission.
• Shift through gears at various speeds to spot shifting issues under load.
• Inspect transfer case for leaks and test 4WD/AWD engagement if equipped.
• Confirm cargo/towing does not exceed manufacturer’s rated limits.
• Monitor for warning lights after a loaded test drive.