Medium to Heavy Duty Clutch Services

For medium- to heavy-duty trucks, clutch services include diagnostics, repair, and full replacement for severe issues such as slipping, dragging, or failure.

Common Medium to Heavy-Duty Clutch Services

Diagnosis and inspection

Professional mechanics utilize specialized tools and perform hands-on inspections to identify the root cause of clutch issues.

• Inspecting for wear and tear: Technicians examine the clutch disc, pressure plate, and flywheel for signs of excessive wear and overheating.
• Checking for contamination: Oil or grease leaks from the engine’s rear main seal or the transmission’s input shaft can contaminate the clutch disc, causing it to slip. A mechanic will find and fix the source of the leak.
• Troubleshooting hydraulic or linkage issues: They will check for proper fluid levels in hydraulic systems or inspect cables and linkages in mechanical systems.

Clutch Replacement

When a clutch is beyond repair, a full replacement is required. That often includes replacing the entire clutch assembly, which consists of the:

• Clutch disc
• Pressure plate
• Throw-out bearing (release bearing)
• Pilot bearing

Flywheel Resurfacing or Replacement

During a clutch replacement, the flywheel is inspected for damage. It may be resurfaced to provide a clean, smooth surface for the new clutch to grip. If the flywheel is cracked or warped from excessive heat, it must be replaced.

Clutch Adjustments

For some issues, especially those related to linkage or hydraulic systems, the clutch pedal’s free play can be adjusted to correct dragging or slipping. This can significantly prolong the clutch’s life if done proactively.

Warning Signs You Need Clutch Service

It is crucial to have your clutch inspected as soon as you notice these symptoms to prevent more costly transmission damage.

• Clutch slipping: You may notice the engine’s RPMs increase, but the vehicle’s speed does not increase proportionally, especially when hauling heavy loads or going uphill.
• Grinding gears: If you hear a grinding noise when shifting gears, it means the clutch is not fully disengaging.
• Burning smell: A strong, pungent burning smell, similar to burnt toast, often indicates an overheated or slipping clutch.
• Clutch chatter or vibration: The truck shakes or shudders when you release the clutch pedal. That can be caused by uneven wear on the flywheel or clutch disc.
• Sticky or spongy pedal: The clutch pedal feels soft or fails to return to its original position, indicating a potential issue with the hydraulic system.
• Difficulty shifting: It becomes increasingly complex to shift into first or reverse gears.

Our affordable prices, first-class customer service, and knowledgeable staff have made us the premier destination for transmission, gear, and differential service in Southern California. We offer a 2-year, unlimited mileage warranty on our transmissions, differentials, and other components. That means you can have confidence in your vehicle’s performance for years and trust us and our work.

Explore Our Services