Mechanics

MERCEDES CYLINDER 1 IS MAKING A TICKING NOISE?

2003 Mercedes Benz E320 • 100,000 miles

There is a tapping or ticking noise coming from cylinder 1 when at idle
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Felixcalhoun
April 10, 2012.



Check if the no. 1 sparkplug wire is leaking -if not further investigate the valve train-

Rasmataz
Apr 10, 2012.
Number 1 is right side bank are you sure is no the purge valve.

Tiny
Massimo
May 8, 2012.