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Old 09-20-2013, 03:36 PM
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deniss deniss is offline
'84 300SD W126/OM617
 
Join Date: Apr 2006
Location: Central NJ, USA
Posts: 452
Quote:
Originally Posted by funola View Post
The increase in battery voltage is due to the glow plugs drawing less current as they get hotter.
No, those were initial readings for each plug, just after relay was energized. I did them one by one, turning the key for each glowplug tested separately.
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84 300SD - bought in April '06 with 237,000 mi
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