Real automobile camshaft and timing chain photographed with the cylinder head exposed

Specialty repairs · Spencerport, NY

Timing-chain concerns? Start here.

A rattle or a timing-related warning deserves attention to the specific engine. Greg's Auto Repair offers timing-system repair consultations for Spencerport and Rochester-area drivers, including owners of BMW, Audi and Volkswagen vehicles.

Request service Call (585) 637-6220

Explore our specialized repair services

Audi chain repair ↗BMW chain repair ↗VW chain repair ↗GM 3.6L timing ↗

Engine-specific experience

Timing repair starts with the correct engine family

BMW N20/N26, older Audi/VW EA888 and certain GM 3.6L engines have different timing designs and service information. A startup rattle or correlation code is a reason to diagnose, not proof that every vehicle needs the same chain replacement.

Audi timing chains

Early 2.0T EA888 chain/tensioner concerns and particular 3.0T startup noises are not identical conditions. Confirm the engine before applying a generic repair.

BMW timing and oil-pump drive

Certain N20/N26 applications have documented chain and oil-pump-drive wear. We check the correct system, the nature of the noise and evidence of damage.

Volkswagen and GM timing concerns

VW TSI timing chains differ from TDI belts, and older GM 3.6L V6 engines have their own timing-chain service history. Each receives a distinct technical page.

Complete mechanical condition matters

A jumped chain may damage internal components. A code alone may be caused by control or sensor issues. Inspection determines whether the scope is chains, related components or broader engine work.

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Related repairs & vehicle information

Explore the related repairs and engine-specific guides that may help you understand your vehicle’s concern.

Startup rattle inquiriesTiming-related fault diagnosisChains, guides & tensionersVehicle-specific repair planning

A noise is a starting point, not a diagnosis.

Let us know whether the sound appears on the first start of the day, with a warm engine, at idle or while driving. Share any warning lights and previous diagnostic reports. We evaluate the concern before recommending a chain, tensioner or another repair.

The details are in the engine.

Timing-system layout and access differ between vehicles. Please include the engine or VIN when requesting an appointment or estimate. We discuss the components included in the proposed repair, any related work and the findings that support the recommendation.

If the vehicle has already had timing work, bring the invoice. Knowing which parts were replaced and when can help guide the current evaluation.

A focused repair, with a clear explanation.

Our timing-chain page and brand pages describe related services, but they do not diagnose your car online. Call before transporting a vehicle with a significant mechanical concern. We will discuss the situation and confirm appointment availability for the specific job.

Before your visit

Good questions.
Clear answers.

Still not sure where to start? Talk with the shop about your vehicle and the concern.

Does an engine rattle prove the timing chain is bad?

No online description is enough for that conclusion. The shop needs to evaluate the source of the noise and the specific engine before recommending work.

Can you provide an estimate before an inspection?

We can discuss the vehicle and the process. A confirmed price depends on the diagnosis, repair scope and parts required.

Do you replace guides and tensioners, too?

The recommended component list is specific to the engine and findings. The estimate should identify what is included rather than assuming every timing job is identical.