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Agnesmerle1 Samba Member
Joined: November 05, 2025 Posts: 2 Location: Western PA
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Posted: Wed Nov 05, 2025 10:31 pm Post subject: Lost Spark |
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Hello,
Recently while driving my '91 auto Vanagon it unexpected shut off. After coasting it to a nearby parking lot I tried starting it again, but to no avail. It turns over, but will not start. I was stumped, so i took it to a local mechanic that is farmiliar with these who told me that it lost spark. I recently replaced the ignition switch, but that was all the work that was done to it in the previous 6 months.
If anyone has any recommendations for a possible fix or steps to troubleshoot this i would greatly appriciate it. I am almost to the point of just putting in a whole new engine, but trying to avoid this.
Thanks! |
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vanis13 Samba Member

Joined: August 15, 2010 Posts: 4599 Location: ABQ NM USA.... Except when not
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Posted: Thu Nov 06, 2025 3:26 am Post subject: Re: Lost Spark |
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What is the name mechanic shop that said it lost spark?
Why did they not fix it? _________________ 83.5 Westy with Subaru 2.5, 4 spd manual, center seat, COLD A/C on 134a!, Winter camp heated with an Espar B4 gasoline furnace
www.SuperVanagon.com - some stuff I make |
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crazyvwvanman Samba Member

Joined: January 28, 2008 Posts: 10483 Location: Orbiting San Diego
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Posted: Thu Nov 06, 2025 5:06 am Post subject: Re: Lost Spark |
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Why was the ignition switch recently replaced?
Who actually replaced it, you or someone else?
Spark mostly comes from outside the engine and goes into the engine.
Replacing the engine doesn't make sense if trying to fix missing spark.
You could replace the whole engine and still not have spark.
Not getting spark is a common problem and it is usually easy to fix.
What can be hard is to figure out exactly what the cause is.
Do not replace any parts until more testing is done to figure out what part has failed or what wiring isn't doing its job.
Mark
| Agnesmerle1 wrote: |
Hello,
Recently while driving my '91 auto Vanagon it unexpected shut off. After coasting it to a nearby parking lot I tried starting it again, but to no avail. It turns over, but will not start. I was stumped, so i took it to a local mechanic that is farmiliar with these who told me that it lost spark. I recently replaced the ignition switch, but that was all the work that was done to it in the previous 6 months.
If anyone has any recommendations for a possible fix or steps to troubleshoot this i would greatly appriciate it. I am almost to the point of just putting in a whole new engine, but trying to avoid this.
Thanks! |
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mike boland Samba Member
Joined: February 22, 2004 Posts: 221
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Posted: Thu Nov 06, 2025 8:28 am Post subject: Re: Lost Spark |
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| i'd check you hall sender Bentley tells how to do it. hall sender controls the spark in distribrator |
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RicMcK  Samba Member

Joined: August 29, 2023 Posts: 286 Location: Seattle
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Posted: Thu Nov 06, 2025 8:31 am Post subject: Re: Lost Spark |
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I lost spark the other day on my 2.1L WBX.
It was a 5 min fix!
The contacts on the Hall sensor plug needed to be bent slightly inward (closing any gaps). It turned out the Hall Sensor plug female connector strips were not making a good connection to the Male connector on the distributor. I simply bent the contacts on the plug to close any gaps between the contacts. Then added some dielectric grease. _________________ Rick McK
Seattle
89 Westfalia-2.2L WBX "VINNY"
2006 TDI Jetta
1936 Ford Pick up
70 tin top, 700k mi when sold in 91
58 split window bug - (first car) long gone. |
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Agnesmerle1 Samba Member
Joined: November 05, 2025 Posts: 2 Location: Western PA
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Posted: Fri Nov 07, 2025 9:10 am Post subject: Re: Lost Spark |
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| The ignition switch was replaced because I was having problems with the van turning off while running / driving, and the key felt loose. I replaced it myself and after this it ran fine up until this incident. |
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?Waldo? Samba Member

Joined: February 22, 2006 Posts: 10140 Location: Where?
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Posted: Fri Nov 07, 2025 9:11 am Post subject: Re: Lost Spark |
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If the spark hasn't been lost too long, a romantic dinner might bring it back. _________________ I am a high-functioning autistic into VW diesels and Vanagons along with other things that are unrelated to this site. |
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E1 Samba Member
Joined: January 21, 2013 Posts: 8798 Location: Westfalia, Earth
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Posted: Fri Nov 07, 2025 9:15 am Post subject: Re: Lost Spark |
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OMG, you stole my line.  _________________ If ever twice as rich, we’re gettin’ a double-wide
’84 “Westfailure”/2.1 Digijet/5.43 Ring & Pinion/Peloquin/D-rated BFG KO2s
AI has spoken to further illiteracy, to steal, to cheat, and to replace humans
The caveman’s first question to the headhunter: “Hey, you got any coffee?” |
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