Timing Chain Services

Precision Engine Care from Trusted Professionals

The timing chain is a critical component of your engine’s internal operation. It keeps your engine’s valves and pistons synchronized, ensuring that combustion occurs efficiently and safely. If the timing chain fails or becomes misaligned, the results can be catastrophic—from severe engine damage to complete mechanical failure.

At A&R Auto and Emissions in Conyers, GA, we specialize in thorough, honest, and expert timing chain services. Whether your vehicle is showing signs of timing chain wear or you’re simply staying ahead with preventative maintenance, our experienced technicians are here to provide accurate diagnostics and precision repairs.

We focus on open communication and personalized service, so you’re always informed, involved, and confident in the work we do.

What Is a Timing Chain?

A timing chain is a metal chain that connects the crankshaft to the camshaft(s) in your engine. Its job is to maintain the exact timing between these parts so that your engine’s valves open and close in sync with the movement of the pistons.

Timing chains are commonly found in modern engines and are known for their durability. Unlike timing belts, which are made of rubber and need to be replaced at regular intervals (usually between 60,000 and 100,000 miles), timing chains are designed to last much longer—often the lifetime of the engine under ideal conditions.

However, like any mechanical component, they are still subject to wear and can fail if not properly maintained.

Why Timing Chain Maintenance Matters

The timing chain is essential for engine performance, fuel efficiency, and internal safety. If the chain stretches, becomes loose, or skips a tooth on a gear, it can throw off your engine’s timing and cause a variety of problems, including:

• Poor engine performance
• Misfiring or rough idling
• Rattling noises from the front of the engine
• Check engine light illumination
• Metal shavings in the oil
• Difficulty starting the vehicle
• Sudden loss of power or stalling

Left unaddressed, a worn timing chain can lead to valve and piston collisions inside the engine—resulting in bent valves, damaged pistons, and costly repairs that may require a full engine rebuild or replacement.

That’s why regular inspections and timely repairs are so important. At A&R Auto and Emissions, we offer accurate assessments and transparent advice to help you avoid preventable damage and keep your engine running smoothly.

When to Check or Replace Your Timing Chain

Although timing chains are more durable than belts, they can still wear out—especially on high-mileage vehicles or engines that have been poorly maintained. Signs that it may be time to inspect or replace your timing chain include:

• Rattling noise at engine startup or while idling
• Engine running rough or backfiring
• Unusual engine vibration
• Decreased power and acceleration
• Oil pressure warning light
• Engine won’t start or starts inconsistently

Timing chain wear is more common in engines with high mileage, poor oil maintenance, or known design flaws in the chain tensioner system. If your vehicle is approaching 150,000 to 200,000 miles—or if it’s exhibiting any of the symptoms above—it’s wise to schedule a diagnostic check.

Our Timing Chain Services

At A&R Auto and Emissions, we handle everything from basic timing system inspections to full chain replacements and associated repairs. Our timing chain services include:

Timing Chain Inspection
We perform visual inspections and mechanical tests to assess chain tension, alignment, and the condition of related components such as guides, sprockets, and tensioners.

Timing Chain Replacement
If your chain is stretched, noisy, or worn, we’ll replace it with a high-quality component that matches or exceeds the original manufacturer’s specifications. We also replace associated parts as needed to ensure a complete and long-lasting repair.

Tensioner and Guide Replacement
Often, the timing chain tensioner or guide will wear before the chain itself. We evaluate these components carefully and replace them when necessary to prevent future issues.

Diagnostic and Repair Services
If your check engine light is on or you're experiencing poor engine performance, our diagnostics can determine whether the timing chain is to blame. We use modern diagnostic tools combined with years of hands-on experience to accurately identify the issue.

Post-Service Testing
After every repair, we test your vehicle’s performance, verify timing system integrity, and ensure the engine is running smoothly and reliably.

Experienced Technicians You Can Trust

Our team brings years of experience to every repair. We work on a wide range of vehicle makes and models, and we understand the timing chain designs of both domestic and import engines. Whether your car uses a single chain, dual chains, or a timing chain with variable valve timing (VVT) integration, we know how to service it correctly.

We take pride in providing service that is:

• Honest and informative—no surprises, no unnecessary repairs
• Precision-focused—every repair is done with attention to detail
• Efficient—work is completed in a timely manner to get you back on the road
• Transparent—you'll speak directly with the technician, and all recommendations are explained clearly

Personalized, Community-Based Auto Care

At A&R Auto and Emissions, we treat our customers like neighbors because that’s exactly what you are. We’re a family-owned business that believes in doing right by people. You won’t get pushed into services you don’t need or left in the dark about your vehicle’s condition. We’re here to keep you informed, safe, and satisfied.

We understand that timing chain repair can be a significant job, often requiring engine disassembly and several hours of labor. That’s why we provide clear quotes, flexible scheduling, and open communication every step of the way.

Serving Conyers and Beyond

Located on Sigman Road NW in Conyers, GA, our shop proudly serves drivers from Rockdale County and surrounding areas. If you're experiencing timing chain issues, need a second opinion, or want preventative service before a long trip, we're here to help.

We service most major brands, including:

• Toyota
• Ford
• Honda
• Chevrolet
• Nissan
• Dodge
• Hyundai
• Chrysler
• Jeep
• GMC
• BMW and other imports

Whether your engine uses a chain or a belt, our technicians have the knowledge and tools to deliver results you can trust.

Schedule Your Timing Chain Service

If your vehicle is showing signs of timing chain wear—or if you're unsure when it was last checked—schedule an inspection with A&R Auto and Emissions today. We’ll give your engine the attention it deserves and provide the honest answers you need to make an informed decision.

To book your appointment, call us at (678) 598-1082 or visit our shop during regular business hours. We’re open Monday through Friday from 9:00 AM to 5:00 PM, with Saturday appointments available upon request.