2003 Mercedes Benz E320 Repair Question
Asked on April 10, 2012
2003 mercedes cylinder 1 is making a ticking noise?
There is a tapping or ticking noise coming from cylinder 1 when at idle
Answer
Replied on April 10, 2012
Check if the no. 1 sparkplug wire is leaking -if not further investigate the valve train-
Replied on May 8, 2012
number 1 is right side bank are you sure is no the purge valve.