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Re: [GMCnet] Reviving the Cad 500 [message #163241 is a reply to message #163220] Sat, 17 March 2012 00:41 Go to previous messageGo to previous message
George Beckman is currently offline  George Beckman   United States
Messages: 1085
Registered: October 2008
Location: Colfax, CA
Karma:
Senior Member
Ken Henderson wrote on Fri, 16 March 2012 18:39

Today was the best so far -- but still Murphyized.

I cut the filter open first thing to check for debris. The FilterMag
had captured more iron dust than I'd expected, but no particles large
enough to distinguish. The filter element showed an occasional flash
of copper color, but probably no more than I'd expected.

Then I hit the starter to pull away from the pum.
RRRRrrrrRRRRrrrrRRRR... NO Vrooom! OH NO!, Not AGAIN!???


Finally, I got out and walked around to just behind the driver's side
mud flap, where the high pressure pump is, and knelt down to see what
I might see. The attendant asked if I wanted a hammer just as I
rapped on the pump with my knuckles. Asking him to listen for the
sound of the pump, I went back to the cockpit and turned the key:
Vrooom! Smile)


Wonder what else Murphy has in store for me?

Ken H.




Wow, Ken. This has really been a job. For a guy who is so meticulous with his wiring and then to have the coil corroded? Not fair.

Glad it is running. I had a Howell original start grinding and whining, with pressure down to 4. I had about 35K miles on it, which is not as long as I would have through it was going to last. Carry a spare, of course. I changed that one under _the_ tree in Utah on the way to Goshen.

At least the coil and pump didn't get a chance to strand you on the trip to Shawnee.

Just a bit of history. I had an intermittent starting/stalling problem for a couple of years. It rarely rarely happened. It often happened right after startup to the point that I began to wonder if turning to the left (to pull onto a road) was causing it. Like you I chased wires and chased wires, including the coil. New coil. Cleaning coil contacts. Of course it would start and I would think it was fixed. Two months later or two seconds later I would have it again. Finally one weekend it really got bad. I found just restarting sometimes got me going, but I was along side the road more than on it the last half hour.

My problem? Module. Changed it. It started instantly and I have about 4K miles since.


'74 Eleganza, SE, Howell + EBL
Best Wishes,
George
 
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