GMC Sonoma Timing Cover Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(90)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(90)

Timing Cover Replacement Service

How much does a Timing Cover Replacement cost?

On average, the cost for a GMC Sonoma Timing Cover Replacement is $263 with $35 for parts and $228 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1998 GMC SonomaL4-2.2LService typeTiming Cover ReplacementEstimate$568.88Shop/Dealer Price$664.23 - $894.03
1999 GMC SonomaL4-2.2LService typeTiming Cover ReplacementEstimate$518.88Shop/Dealer Price$614.27 - $844.11
1994 GMC SonomaL4-2.2LService typeTiming Cover ReplacementEstimate$1285.19Shop/Dealer Price$1460.96 - $1749.32
1992 GMC SonomaL4-2.5LService typeTiming Cover ReplacementEstimate$297.28Shop/Dealer Price$338.59 - $408.56
2000 GMC SonomaL4-2.2LService typeTiming Cover ReplacementEstimate$518.88Shop/Dealer Price$614.31 - $844.17
2002 GMC SonomaL4-2.2LService typeTiming Cover ReplacementEstimate$518.88Shop/Dealer Price$614.27 - $844.10
2004 GMC SonomaV6-4.3LService typeTiming Cover ReplacementEstimate$1261.30Shop/Dealer Price$1428.49 - $1712.17
1998 GMC SonomaV6-4.3LService typeTiming Cover ReplacementEstimate$1461.28Shop/Dealer Price$1652.63 - $1954.44
Show example GMC Sonoma Timing Cover Replacement prices

What is the Timing Cover all about?

The timing cover is an essential component designed to protect the timing belt, timing chain or cam belt of your car from road debris, grime and gravel. The timing belt or chain of your car controls the rotation of the camshafts and crankshaft in the internal combustion engine. As long as they are spinning, the engine’s valves open and close in synchronized movement with each cylinder’s intake and exhaust strokes.

Depending on the make of your car, it will have a timing belt, timing chain or cam belt. If your car has a timing belt, the timing cover protects it from road debris that can damage and break its teeth. Without the protection of the timing cover, the belt can skip, slip off the timing gears or even break. In case of engines that include a timing belt the timing cover only protects the timing belt and can be made of plastic, metal or both.

In case of cars that have a timing chain, the timing cover secures the front section of the engine block with the help of a timing cover gasket. In this way, the timing gears and chain receive lubrication with the engine oil. If the timing cover gasket breaks, you will notice engine oil leaking. If your car has a timing chain, it will most likely have a metal timing cover.

Keep in mind:

  • If the timing belt slips off the pulleys, your engine will be severely damaged.
  • Most timing belt covers have timing cover gaskets, which help to protect the belt.

How it's done:

  • The vehicle hood is raised and supported
  • The defective timing cover is removed and gasket surfaces are cleaned on engine
  • The new timing cover is installed and tightened to specifications
  • The timing is tested and adjusted as needed and checked for any oil leaks
  • The vehicle hood is closed and road tested for proper operation

Our recommendation:

If the timing belt or chain needs to be replaced, have our expert mechanics check the timing cover for damage and replace it if needed. Remember that oil leaks can damage the timing cover gasket, in which case the gasket can no longer protect the timing belt. If that happens, you need to replace the oil seals, timing belt and gasket together.

What common symptoms indicate you may need to replace the Timing Cover?

  • Engine oil and/or coolant leaking
  • A rasping or grating sound coming from the front of the engine
  • Missed timing marks (The crankshafts, and camshafts of the car should be perfectly aligned or timed with the moving pistons of the engine. If there is any misalignment, you will notice a sharp decrease in power when moving up inclines.)

How important is this service?

As part of the regular maintenance schedule, make sure the timing cover is intact and working properly. Debris and grime can not only damage the timing belt of the car, but also damage the engine. Running the car with a damaged timing cover may lead to the timing belt slipping off resulting in severe engine damage.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert GMC mechanics

Real customer reviews from GMC owners like you.

Excellent Rating

(90)

Rating Summary
86
1
0
2
1
86
1
0
2
1

Lewis

16 years of experience
118 reviews
Lewis
16 years of experience
GMC Sonoma V6-4.3L - Fuel Pressure Regulator - Dallas, Texas
Lewis showed up on time knew what he was doing perform the service on the vehicle which was replacing a fuel pressure regulator and did a great job on the replacement of the fuel pressure regulator I would highly recommend this service and Mr Lewis to anybody it was going to have some work done on your vehicle I will use him again in the future

Peter

43 years of experience
1321 reviews
Peter
43 years of experience
GMC Sonoma V6-4.3L - Radiator - Anthem, Arizona
Peter has performed work on my vehicles many times in the past, and has always done an outstanding job! I always book him first for my repair needs.

Jacob

12 years of experience
329 reviews
Jacob
12 years of experience
GMC Sonoma L4-2.2L - Starter - Plano, Texas
Awesome guy! Very professional. Repair was completed in record time. He deserves a raise and an all expense paid vacation.

Robert

32 years of experience
191 reviews
Robert
32 years of experience
GMC Sonoma L4-2.2L - Spark Plugs - Milpitas, California
This is the 2nd time Robert fix my truck;He found the problem give me tips to keep my truck in good shape;As usual he got on time ( actually early :I'd really appreciate that!!) seem to me very knowledgeable;I highly recommend RObert to my neighbors at the Mobile Home Park

Excellent Rating

(90)

Rating Summary
86
1
0
2
1
86
1
0
2
1
Number of GMC Sonoma services completed
990+
services done by our mechanics
TOTAL NUMBER OF EXPERT GMC MECHANICS
900+
experts on our platform

Recent articles & questions

4 Essential Things to Know About Your Car’s Sun Visor
The The sun visor is positioned on the inside of the vehicle, just beyond the windshield. The visor is a hinged flap that is adjustable. The flap can be moved up, down, or sideways once it is unhooked from one...
How Long Does an Auxiliary Battery Last?
When When a dual battery system is added to a vehicle, it is usually because accessories have been added to the vehicle that are not factory-standard, and the primary battery in the vehicle does not deliver sufficient power to drive...
Cell Phones and Texting: Distracted Driving Laws in Montana
Montana Montana defines distracted driving as texting, talking on the phone, and anything else that takes your concentration away from the road. Distracted driving is one of the leading causes of accidents in the State of Montana, yet there are...

How do I use the engine block heater in a 2012 Nissan Altima?

If your car is equipped with an engine block heater, this is an important safeguard to use during severe cold weather. Here’s how to use it (if your car is equipped with one): Make sure the engine is off. Pop...

Audi stuck in first gear.

Your transmission needs a vehicle speed sensor signal in order for it to shift. A bad sensor (https://www.yourmechanic.com/services/abs-speed-sensor-replacement) may be the cause of your problem and would need to be properly diagnosed by a qualified mechanic to scan for codes...

slightly rough idle only in drive position but the rpm needle doesnt move - i had the intake mainfold replaced already

The vibration could be due to faulty motor mounts. To cover both that possibility, and the possibility that the vibration stems from an engine management fault, I would suggest that you request a rough operation/rough idle diagnostic (https://www.yourmechanic.com/services/car-idle-is-rough-inspection) and the...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com