Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Diesel Discussion

Reply
 
LinkBack Thread Tools Display Modes
  #16  
Old 03-16-2006, 05:19 PM
1985 300SD Sady's Avatar
Star Crazy
 
Join Date: Sep 2004
Location: Cincinnati, Ohio
Posts: 1,038
What is the weather like?

With a decent engine spinning at a decent speed (at least 100rpm's) it should start without glowplugs. That is if it not too cold out.

you say you used starting fluid, and it ran fine... That point me more towards a fuel problem.

Did you follow my write up in your last thread? Did you replace the primer pump yet?

Reply With Quote
  #17  
Old 03-16-2006, 08:41 PM
timmyd's Avatar
Registered Lo0zer
 
Join Date: Nov 2005
Location: Southern MN
Posts: 63
Also

Quote:
Originally Posted by DieselCJ
You can get an idea if some plugs are working by seeing how much your lights dim when you turn the ignition key to "glow plug" position.

If you have an infared thermometer shoot the base of the plug, if pencil style and see if it is hot.
If it is the loop style, shoot the #1 wire and if its hot you know at least 4 of them are working. (I usually spit on the wire and make sure it is fizzing.)
Good luck!
__________________
04 Sprinter 140" 2500
97 F450 7.3L
97 K2500 6.5L
76 Mercedes 300d 98k original
78 300CD 133k
"It has recently been discovered that research causes cancer in rats." -Steven Wright
Reply With Quote
  #18  
Old 03-16-2006, 08:48 PM
Jimmy Joe's Avatar
peace out
 
Join Date: May 2004
Location: California central coast
Posts: 1,004
Thank you all very much for your tips and advice.
I got out the multimeter and discovered that 3 glow plugs were not working at all, the other two are dubious. Replaced two of the for sure bad ones, and got her to fire. Haven't ruled out fuel troubles compounding the issues, and have not changed the primer pump yet. (i just mail ordered one).
So, at least she runs again. though a much harder start, than three days ago...Really strange how it all started, just by leaving the lights on...strange coincidence. Just goes to show that things are not always what they seem on these cars. I still can't help but wonder if all that attempted jump starting lead a few plugs to an early demise.

In any event, thanks much for you support here folks. I was at wits end.

__________________
Think Alternative Energy!
300CD '80 (now gone but not forgotten...)
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -4. The time now is 11:12 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Peach Parts or Pelican Parts Website -    DMCA Registered Agent Contact Page