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Chevrolet
Van
General
Fuse Test
blowing an ecm-1 fuse
1997 CHEVROLET VAN
176,000 MILES • V8 • FWD • AUTOMATIC
SOONER-BK
MEMBER
1 POST
fuse for the ecm-1 had stared blowing out even from small bumps on the ground and for sure train track while van is in motion any reasons as why?
Aug 6, 2011 at 7:49 AM
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SATURNTECH9
✓
Experienced Mechanic
30,869 POSTS
A short to ground caused by the bumps from the wires going to the ecm or the ecm itself.
Aug 6, 2011 at 7:57 AM
CADIEMAN
✓
Experienced Mechanic
3,544 POSTS
bang the dash and panels with a rubber hammer and see if the fuse blows.disconnect ecm and replace the fuse does it blow?
Aug 6, 2011 at 9:03 AM
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