

| Subject: | Re: recap (still not fixed) Re: Update (not fixed...) Re: FIXED? (and, advice needed...) (was: Re: low voltage, starter running intermittently, but alternator is okay?) |
| From: | Robert Fisher |
| Date: | Thu, 2 Feb 2006 15:13:20 -0800 |
Did I miss the end of this? What happened? Cya, Robert ----- Original Message ----- From: "Wesley Pegden" <wes@CS.UCHICAGO.EDU> To: <vanagon@GERRY.VANAGON.COM> Sent: Saturday, January 28, 2006 10:53 AM Subject: Re: recap (still not fixed) Re: Update (not fixed...) Re: FIXED? (and, advice needed...) (was: Re: low voltage, starter running intermittently, but alternator is okay?) > Again, thanks for the replies guys... I'll get this fixed eventually. I > just went out and put a voltmeter on the back of the starter (well > solenoid, actually) on the post where current is supplied (on mine I > have two wires on this post?). Anyways, With everything off, voltage > there is 12.6, basically what it is at the battery. If I turn the key > and it fails to start, voltage at the starter is measures 11.8-11.9. Is > this voltage high enough that I should be suspecting my starter, or low > enough that I should be blaming my connections? In the meantime, I'm > going to check this connection, Mike, since I'm out of other ideas. > > -Wes > > (For those just joining the discussion, the van is an '84 1.9l manual, > with an intermittent start problem, which seems to be fairly unaffected > by temperature, or for how long it's previously been driven. Battery > tests fine at a FLAPS, and I've replaced the alternator, starter, > starter bushing, and replaced and cleaned the battery and transmission > grounds. Engine compartment ground is also new. Voltage when running > is 13.8v.) > > > Mike Frost wrote: >> On my '86, the big positive wire on the alternator goes to a black >> plastic >> junction box mounted on the firewall just above the thermostat housing. >> Inside the junction box, the wire is bolted to a stud which is the main >> connection point between the battery and the alternator/starter motor. I >> found this point to be corroded and the resistance was causing the >> connection to heat up. This is the most likely spot to cause a big drop >> in >> current/voltage going to the engine from the battery. The fact that you >> only >> have problems when starting makes it seem likely that the battery does >> not >> have a clean path to (or thru) the engine compartment. Once the engine is >> running, all the current is supplied by the alternator. >> >> On 1/27/06, Wesley Pegden <wes@cs.uchicago.edu> wrote: >> >>> Today I tried a new ignition switch and changed out the transmission >>> ground strap. Neither fixed the problem. I don't have any ideas past >>> the starter at this point. I also tried jumping the battery, as some >>> have suggested my problem might still be a bad battery. No dice. >>> >>> >>> -Wes >>> >>> Roger Sisler wrote: >>> >>>> ground straps, ignition switch plug,then take your new starter to an >>>> advance auto parts store and have them test it for free. >>>> >>>> >>>> >> >>
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