Select your Infiniti I35 trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.
Nothing lasts forever. Even your Infiniti I35’s engine parts and components will change. When something breaks, we're ready. Select a repair or category to learn more about 2003 Infiniti I35 services.
Infiniti I35 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. If they do, you’ll have to find a dependable 2003 Infiniti service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced more than 500 million vehicles since 1926, and our technicians know Infiniti I35 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.
An illuminated check engine light on your Infiniti I35 is one of the first signs it's time to "brake" for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s ignition, Causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your I35 issues diagnosed and our expert techs will get the root of the problem. Other signs your Infiniti I35 engine needs some TLC are oil leaks, or misfiring.
If your 2003 Infiniti I35 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. 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 2003 I35 engine repairs and you can drive easy knowing that we use Infiniti-approved parts and fluids — serpentine belt, valve guide seal, ignition coil, or a different component.