00:00A Closer Look at BMW's Timing Chain Tensioner Problems and Solutions
00:04Has your BMW started making a rattling noise lately?
00:09The only thing that could be causing this is a faulty timing chain tensioner.
00:13Want to know more about timing chain tensioner?
00:16Well, you will have to read this presentation all the way through.
00:19Timing chain tensioner, what is it and what does it do?
00:22In essence, a timing chain tensioner tightens the timing chain,
00:25to allow the engine's camshaft and crankshaft to rotate in unison.
00:30If it malfunctions, the overall functionality of the engine will be adversely impacted.
00:36Reasons Why Your BMW Timing Chain Tensioner May Fail
00:38Your BMW's timing chain tensioner could fail for any of the following reasons.
00:44Wear and tear caused by daily usage.
00:46Prolonged exposed to extreme heat.
00:49Irregular oil change.
00:51The tensioner has not been correctly adjusted.
00:53Recognize a faulty timing chain tensioner with these tips.
00:57Sign number 1. Odd engine noise.
00:58This is the first clue that your timing chain tensioner is defective.
01:03So as soon as your BMW engine starts making odd noises, call a mechanic.
01:08Sign number 2. Engine Having Trouble Starting.
01:12You won't be able to start your BMW if its timing chain tensioner is faulty.
01:16You'll have to repair or replace the defective tensioner as soon as possible.
01:22Sign number 3. Engine Misfire.
01:24A defective timing chain tensioner may also result in engine misfire.
01:29Some of the other reasons why your BMW engine may misfire are
01:32Faulty spark plugs, broken fuel injectors, clogged filters, etc.
01:38Sign number 4. Check Engine Light On.
01:41Don't be so surprised.
01:43Your BMW's check engine light will come on if its timing chain tensioner is faulty.
01:47Sign number 5. Damage Timing Chain.
01:49Check your BMW's timing chain from time to time.
01:53If you notice signs of premature wear and tear, it could mean a timing chain issue.
01:58Your BMW engine will cease to operate if its timing chain tensioner is at fault.
02:03Ensuring its upkeep is therefore important.
02:05Some.
02:06Some.
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