The engine uses timing belts to maintain synchronization between the crankshaft and camshaft movements. Timing belts are constructed of heavy rubber that eventually deteriorates and needs to be replaced. The 2013 Lexus RX 350, however, makes use of a timing gear. Timing gears are formed of thick metal and provide the same function as timing Here are some of the most common warning signs of a bad timing belt on the Chevy Cruze: 1. Engine Won’t Start. If your Cruze’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is entirely possible that the engine won’t even start. Mazda. 3s use timing chains rather than timing belts. That’s good news for you because, with proper maintenance, timing chains tend to be more durable than rubber belts and can last the life of the vehicle. In contrast, a timing belt is usually expected to need replacing at some point, often between 60,000 and 100,000 miles. Enjoy your new ride! Bad Timing Belt Tensioner Symptoms. Your vehicle might have a faulty timing belt tensioner if it exhibits one or more of the following symptoms. Note: Other problems can mimic a failed timing belt tensioner. You or your mechanic should perform a thorough diagnosis before conducting any repairs. Illuminated Check Engine Light According to GM these chains are meant to last the life of the car but I would change them along with the guides, tensioners and the oil pump between 75,000 and 80,000 miles. The oil pump is driven by the primary timing chain and has a chain guide built in to it that wears down. You are looking at around $1500. Hello, chaps, I've had a good look around on this site and various other sites but I can't find a definitive answer. Does my car have a timing BELT or a timing CHAIN? Regardless of the answer, what are the replacement intervals? It's a 2018 1.6 Turbo D (136PS) manual. Many thanks in advance. :D AzRZ1N. The belt will also need replacing more often than a timing chain, especially if you are running your car through dirt roads or off-road destinations frequently. Advantages of Timing Chains The advantages of having a timing chain in your engine are that they don’t have an effect on engine performance the way belts do. A broken timing belt can lead to significant engine damage, so it’s important to address the issue promptly. Here’s how to tell if your car’s timing belt has broken: Engine Won’t Start or Cranks Unusually: If your engine suddenly refuses to start or cranks without starting, it could be due to a broken timing belt. Without proper The timing belt in a modern car can last 100,000 miles. Belts on older models will give you at least 60,000 miles. Replace the timing belt when the water pump is failing. This is because you have to remove the timing belt before removing and replacing the water pump. VII. Cost of Purchase Timing chains are built to last the lifetime of the car. There are two main differences between a timing belt and a timing chain. For starters, a timing belt is made of rubber, whereas a timing belt is a metal chain. But more significantly, a timing chain is meant to last the lifetime of the car. Timing chains last longer than belts, but if they do fail, are likely to cause far more damage to your engine than a damaged timing belt. A timing belt is a rubber belt that is held similarly by pulleys held by tensioners which are held in place using your engine’s water pump. These need to be replaced roughly every 60,000-100,00 miles. Timing chains. Timing chains serve the same purpose as a belt, but usually lasts quite a bit longer. Some manufacturers suggest replacing it at certain intervals, but others state that it will last as long as the car itself. The timing chain looks similar to a bicycle chain, and as you might expect, it’s noisier than a belt.

does my car have a timing belt or chain