Thread: OM602 Periodic, Precisely-Cycling Knock/Tick. Has anyone experienced this before?
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Old 03-11-2017, 07:53 PM
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sixto sixto is offline
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Join Date: Jun 2000
Location: Eastern TN
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If it persists after checking the hother belt drive, loosen the injector lines one at a time to see if you can isolate the ticking to a cylinder.

Sixto
83 300SD
98 E320 wagon
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