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Cold Start, Followed By No Start!

Posted: Tue Mar 14, 2017 1:11 pm
by mcmastai
Hi everyone!

This is my first post on the forum, wishing it could be under better circumstances :-( I picked up my 1991 L300 a couple weeks ago, and I love it! Unfortunately, I've begun to run into some starting issues.

First issue (sort of): I was having trouble starting from cold (-5 to -25 celcius) while unplugged. Obviously, this is no big surprise, but this is where my real problems started. I had one no start when I left my Deli outside my work for 6 or 7 hours in the cold unplugged. I cranked it for awhile, but after a couple minutes the batteries gave out and the starter started to slow down. With a boost however, she fired right back up, no problem!

Second issue: This happened again when I forgot to plug it in (this time around -10 in my garage), and again, with a boost she started right up! :-D

Third issue (the bad one): Again, outside my office. Forgot to plug her in, for 7 hours or so in -30 (BIG MISTAKE). She cranked for a couple minutes, and then died (starter slowing down dramatically). I tried boosting her, but it was no use. With cables hooked up for a couple minutes, she would crank slowly for 10-15 seconds and then die. The next day I tried again, with the block heater plugged in (again in -20): had her hooked up for at least 20 minutes and she cranked for a while, then died, the same as before. I tried a couple more times in succession, but each time she cranked a few times slowly, getting slower each time: no more normal-speed cranking. The case was the same when I tried again the next day (-15). I still have the block heater plugged in, and am waiting for a warmer day to perform the recovery, although what I suspect is TOTALLY drained batteries (not sure if they're the original Japanese batteries or not), no longer accepting a boost (from what I've read on the site).

My plan right now is to head there tomorrow (+8 in Regina, SK :-D ) and first do a voltage test on the batteries, both while attempting to crank and while the key is off to make sure they're reading over 12.5v. Otherwise, I may try boosting again and just leave it hooked up for ages... I'll also make sure to prime it in case there's air in the fuel lines (Haven't tried this yet). I have already verified that the glowplugs are good both through an ohm test and by pulling them and making sure that they glow.

What do you guys think? I've done a tonne of reading and I think I have a good place to start, but any advice is welcome! I'll keep you posted!

:M Clark, from Regina

Cold Start, Followed By No Start!

Posted: Tue Mar 14, 2017 1:18 pm
by lrp374
I think your batteries are likely toast. Go to http://saskbattery.com/?gclid=CK2e5Pyxz ... QgodxUgAdw


and get some new batteries and with the warmer weather it should start fine!! :-D

Cold Start, Followed By No Start!

Posted: Tue Mar 14, 2017 1:21 pm
by takeuchi
A correct voltage doesn't mean the batteries are putting out enough amps under load. Best to get them load tested at a battery centre.

Cold Start, Followed By No Start!

Posted: Wed Mar 15, 2017 2:28 pm
by mcmastai
Got her running! Woo-hoo :-D !
Here are the steps I took for anyone having similar issues:

1) WAIT TIL IT'S WARM!!! It's 0ÂșC today and I had no trouble.

2) Before beginning I hooked up my batteries to a running car to start them charging, make sure all your interior electrics are off!

3) Make sure you have fuel in your lines! For those who don't know how to prime the system, on the side of the fuel filter assembly there is a 10mm bolt. This is the bleed bolt. Loosen this until the bleed hole is showing. Then physically press on the top of the assembly (it's a pump) until diesel flows from the bleed bolt.

4) (OPTIONAL) I had disconnected the rubber intake pipe from the air filter housing. This is done through the hatch hidden behind the driver seat.

5) Finally, glow your plugs and crank your engine like normal (praying is optional)!

Thanks for the help everyone! :-D

:M Clark

Cold Start, Followed By No Start!

Posted: Wed Mar 15, 2017 4:01 pm
by Growlerbearnz
Are you using winter weight oil?

Cold Start, Followed By No Start!

Posted: Thu Mar 16, 2017 2:09 am
by mcmastai
Growlerbearnz wrote:Are you using winter weight oil?
I'm not sure what the previous owner had in it, I haven't had a chance to do an oil change yet! Based on my issues, I expect it's 15w40.