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by chuvsta
Wed Jul 29, 2020 1:44 pm
Forum: L400 Technical
Topic: 4m40 mystery noise
Replies: 2
Views: 5589

4m40 mystery noise

poochike wrote: Wed Jul 29, 2020 1:03 pm Alternator could be loose. The mounting bolt is tough to get at and is often under torqued. Good place to start. While you're down there check for play on the turbo spool.
Sounds good, I'll crawl under some time this week and take a look! Thanks.
by chuvsta
Wed Jul 29, 2020 12:07 pm
Forum: L400 Technical
Topic: 4m40 mystery noise
Replies: 2
Views: 5589

4m40 mystery noise

Hey all, I am new to the Canada forum so thank you for allowing me to be apart of this awesome resource. I just recently made the switch from a '93 L300 to a '94 L400. I have been hearing what almost sounds like a metallic slapping a noise coming from what seams like around my alternator, it is very...

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