Select your GMC G2500 trim level to learn more about GMC-recommended engine repair. Use the following chart to find information.
Nothing lasts forever. Even your GMC G2500's many parts and pieces. We’re here to help when something stops working. Click on a repair below to learn more about 1986 GMC G2500 repairs.
GMC G2500 engines are known for their reliability. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 1986 GMC G2500 engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service GMC G2500 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.
An illuminated check engine light on your GMC G2500 is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your or emission control system that won’t go away on its own. Potential causes may include a faulty oxygen sensor, worn spark plug, a problem with your catalytic converter, or an engine vacuum leak, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your G2500 issues diagnosed and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or engine misfiring.
If your 1986 GMC G2500 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 1986 G2500 engine repairs and you can feel good knowing that we only use GMC-compliant replacement parts such as the serpentine belt, engine oil seal, sensors, or another part.