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Thread: 1991 750
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Old 12-12-2011, 01:58 PM
Fernajo Fernajo is offline
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Location: Vermont
Join Date: Nov 2011
Posts: 5
Mein Auto: 1991 750iL/1998 740iL
Unhappy 1991 750

Valve lifter(rocker arm) tapping noise from left cylinder bank. What could be the problem? Looking for ideas on what to look for and test I could perform to identify the problem. I'll be removing the valve covers later this week?
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