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Re: Problem with the new glow plugs on W211 OM642.

Posted: Mon Mar 02, 2026 12:46 pm
by GURU4U2BUY
It would be possible to check the cold relay's voltage output.
Maybe a poor batch of light plugs came out, or something is blowing them.

Re: Problem with the new glow plugs on W211 OM642.

Posted: Mon Mar 02, 2026 12:46 pm
by Dino_Cars
The Beru relay station