Ensure precise valve and piston synchronization to prevent catastrophic engine failure and restore peak performance.
Ensure precise valve and piston synchronization to prevent catastrophic engine failure and restore peak performance.
The timing chain or belt synchronizes the crankshaft and camshaft(s) so intake and exhaust valves open and close at precisely the right moment relative to piston position. A worn or broken timing component causes the engine to run out of time — resulting in misfires, loss of power, or catastrophic internal damage if valves contact pistons. Replacement at the manufacturer's recommended interval is one of the most important preventive services for high-mileage engines.
At Riley Auto Care & Transmissions, we've been serving drivers in San Marcos and throughout Central Texas since 1978. Our certified technicians use the latest diagnostic equipment and quality parts to get your vehicle back on the road right the first time.
We'll give you an honest assessment and a clear written estimate before any work begins. No surprises — just straightforward service you can trust.
Maintenance services
Conveniently located in the heart of San Marcos, TX, Riley Auto Care & Transmissions is proud to be the trusted destination for scheduled maintenance in Central Texas.
Call us or book online — we'll take care of the rest.