Select your GMC C3500 trim level to learn more about GMC-recommended engine repair. Even GMC C3500 parts will get older and change.
Nothing lasts forever. Even your GMC C3500's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 1986 GMC C3500.
GMC C3500 engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If they do, you’ll have to find a dependable 1986 GMC service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your GMC C3500 engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.
As soon as your C3500 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s ignition, Possible causes can include a failing oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your C3500 to Firestone Complete Auto Care to get computerized diagnostics and our expert techs will get the root of the problem. Other signs it's time for GMC C3500 engine service might include oil leaks, or misfiring.
If your 1986 GMC C3500 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for C3500 engine repairs and you can feel good knowing that we only use GMC-compliant replacement parts such as the timing belt, motor oil seal, sensors, or other parts.