

| Subject: | Number 3 cylinder not firing |
| From: | Ron Hill |
| Date: | Fri, 29 Oct 1999 10:04:11 -0500 |
Hello Volks, After some dianostic work I discovered that the poor performance of my beloved 81 Vanagon results from the #3 cylinder not firing. I have replaced the points, plugs and plug wires and set the timing and point gap with a dwell tach and timing light with no improvement. I then pulled all the plugs and noticed the #3 plug was covered in black soot. Next I took the plug wires off one at a time and there was no difference in the running of the engine when I removed #3. Replacing the #3 plug and plug wire with one from the old set also made no difference. I think I have pretty much nailed down that #3 aint firing. There is a clacking noise coming from the 3 and 4 bank but this doesnt seem to have changed and this noise has been in the engine since I bought the thing two months ago. A look under the 3 and 4 value cover didnt indicate any problems....everything looked and felt tight and in good working order. What I plan to do next is: 1. Run a compression test to see if the clacking noise is more than I think it is. 2. Test the fuel injector on the #3 cylinder per the Haynes manual. Am I headed in the right direction or are there other things that I should do or consider first. Thanks for the help and the great advise I get from this list. Ron (was going Westy camping this weekend but now I have to motel it) Hill 81 Westy 1/2 Marathon racer this weekend
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