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----- Original Message -----
From: Ian Mothersill
To: ev_update@...
Sent: Thursday, May 15, 2008 1:12 AM
Subject: [ev_update] Re: '93 Eurovan needs an ECU
"Hi Jim,
What have they done to test the ECU? There are a number of things
that can go wrong. I had a bunch of trouble with my ignition and
after many hours and rounds of testing I think the problem was bad
grounds, which caused the ECM to fail (twice, actually).
Have them double check the vacuum hose connection to the ECU "
I second Ian's trouble shooting procedured and will go one further. There's lso a short section of vacuum hose inside of the ECM. It goes from the nipple on the inside of the cover to a bellows mounted on the circuit board. That piece was bad on my 93 EV and caused it to run poorly and generate a code but did not totally stop it from running.
Joe R