First test would be to see if you are actually getting +12VDC to the glow
plugs, no matter what the light says. I learned from experience last winter
that one bad glow plug (at least on a four-banger) can make the car refuse
to start under certain conditions.

On Fri, Oct 31, 2008 at 10:05 PM, Robert Rentfro <[EMAIL PROTECTED]> wrote:

> The last few days the glow plug light would stay on for about 5 seconds
> after starting my car. Today, while I'm in Tucson at the U of A  (in the
> '05
> E320), boy child calls and says the 300D's glow light will not come on when
> the key is turned and that he tried once to start it after 30 seconds
> ("checking to see if the light burnt out") and it wouldn't start. Thank
> goodness he didn't keep cranking so I would come home to a dead battery.
>
> Reckon it's the glow plug relay? I've only had to replace one in all the
> diesels I've had over the years and I seem to remember these were the
> symptoms.
>
>
>
> Bob R
>
> _______________________________________
> http://www.okiebenz.com
> For new parts see official list sponsor: http://www.buymbparts.com/
> For used parts email [EMAIL PROTECTED]
>
> To Unsubscribe or change delivery options go to:
> http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
>
_______________________________________
http://www.okiebenz.com
For new parts see official list sponsor: http://www.buymbparts.com/
For used parts email [EMAIL PROTECTED]

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

Reply via email to