There are multiple symptoms of a bad timing chain, but none of them is as obvious as a rattling that can be heard from the front of the engine, especially while the car is idling. The rattling is most prominent in engines with overhead camshafts.Know More
The sounds heard from the front of the engine are caused by the timing chain beginning to wear and becoming more stretched around the camshaft gears.
Another common symptom involves shards of plastic that are visible in the engine oil. The plastic pieces coat the teeth of the camshaft gears around which the timing chain links.Learn more about Car Parts & Maintenance
The main indicators of a bad timing belt include a high-pitched noise coming from the engine, difficulties when starting the car, poor performance on the road and an excessive amount of exhaust. A vehicle owner must never ignore the symptoms of a bad timing belt. A timing belt that breaks often causes serious engine damage.Full Answer >
To replace the car's timing belt, degrease the engine, drain the coolant, remove the old belt, insert a new belt in the place of the old one, replace the crankshaft seal with a new one and refill the coolant. For proper replacement instructions, refer to the owner's manual.Full Answer >
Three symptoms of a faulty timing belt include a high-pitched sound, visual damage and a problematic startup. If any of these signs are detected, the timing belt should be replaced immediately to avoid drastic consequences.Full Answer >
The crankshaft position sensor location varies between make, model and engine style but is typically located on the front of the engine on the timing cover. Locating the crankshaft pulley and looking for a sensor that is directly behind the pulley is an optional method also.Full Answer >