Man working under the hood of a car

All GMC models are built and designed to be extremely durable, whether they’re being used as daily drivers, workhorse vehicles, or both. Plus, when you purchase a model at Key Buick GMC, along with a tough car, you will get something else: a lifetime powertrain warranty. Here you’ll discover just what this GMC powertrain warranty replacement covers.

Engine

You will be glad to know that if something goes wrong with your engine, you will be able to get a repair or replacement part. Along with the engine block, this includes the cylinder head, water pump, and exhaust manifold. The warranty also covers:

  • Harmonic balancer
  • Oil pan
  • Timing belt/chain
  • Electric coolant pump
  • Intake manifold
  • Expansion plugs

Transmission

Like the engine, all internal lubricated transmission parts are covered. This includes metal cooler lines, throttle valve cable, transfer case housing, and oil pan. Automatic electronic clutches, torque convertor, and vacuum modulator are included as well.

Drive Axle

Coverage for the drive axle includes constant velocity joints, differential cover, axles and axle bearings, and drive shaft. You will also have the hub bearings, universal joints, front hub locking assemblies covered.

Other Covered Components

In addition to everything above, your lifetime powertrain warranty also covers seals and gaskets and the filters, fluids, and lubricants required to complete a covered repair.

Learn More About the GMC Lifetime Powertrain Warranty

Peace of mind is built into every GMC model thanks to its lifetime warranty. Any questions about what this does — or, perhaps, doesn’t — cover? Just get in touch with Key Buick GMC in Jacksonville, FL. Plus, if you are eager to buy, come down to see us to check out our big selection of SUVs and trucks.

Categories: Service

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