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Let’s talk shop. This 2014 Audi SQ5 came through the shop with what looked like a fairly routine oil leak. But once we got it on the lift and started digging deeper, we found a little surprise hiding behind the symptoms. Let’s dive in. Diagnosis On the 3.0 supercharged V6, timing chain system issues can become a serious concern as mileage adds up. Chain stretch, worn guides, tensioner problems, and related components can lead to timing faults, rattling noises, especially on cold starts, and, if ignored, potentially major engine damage. Another major issue is that the timing chain is located at the rear of the engine, which means that replacement is an intensive, labor-heavy service requiring partial or full engine removal. What Needs to Be Done When timing chain wear is confirmed, the repair needs to be approached as a complete system, not simply “replace the chain” and call it a day. Depending on what the inspection reveals, this can include timing chains, guides, tensioners, seals, and other related components. We also inspect the surrounding areas for oil leaks and signs of wear while everything is accessible. Pro Tip: If you start hearing noticeable rattling on startup, the car develops timing fault codes, or you’re seeing unexplained oil leaks, don’t wait until the check engine light comes on. By that time, you might be dealing with a bigger problem. Result: A smooth ride and a happy driver. The goal isn’t just to quiet a noise or clear a code. It’s proper diagnostics to know the root cause and a proper mechanic who knows the proper repairs. Catch us every Friday for more shop talk. And remember: Good work ain’t cheap. Cheap work ain’t good. Euro Auto Tech & Smog | European Specialist | 7633 El Cajon Blvd #217, La Mesa, CA 91942

At Euro Auto Tech & Smog, we help VW owners quickly identify the cause of transmission issues with OEM-level diagnostic equipment and years of European vehicle expertise.

At Euro Auto Tech & Smog, we utilize advanced OEM-level diagnostic equipment designed specifically for European vehicles. This allows us to accurately identify problems the first time.

If you own a 2020 Range Rover HSE, you already know one of its biggest selling points is the luxurious air suspension system.

As these cars age, one of the most overlooked issues we see in the chop is a cracked PCV (Crankcase Ventilation) system, which can quickly lead to oil leaks and drivability concerns if ignored.

Whether you’re cruising through the city or heading off the beaten path, staying ahead of maintenance can save you thousands in future repairs and help preserve the vehicle’s reliability and value.

The 2020 Range Rover Velar came in with a scary situation. The owner said it was driving perfectly fine when, without any warning lights or symptoms, the engine suddenly shut off.

At Euro Auto Tech & Smog, we work with fleet managers and Mercedes enthusiasts who understand that maintenance isn’t an expense, it’s an investment in reliability.

A properly repaired Audi should drive smooth, stay leak-free, and perform exactly the way German engineering intended.