ECM B fuse keeps blowing

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TPISly-C10

Full Access Member
Joined
Apr 1, 2019
Posts
615
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883
Location
Boucherville QC Canada
First Name
Sly
Truck Year
1986
Truck Model
C-10 shortbox
Engine Size
LQ4 6.0L
got a 87 too that have the ECMB fuse blow but mine when a change the fuse it stay good..SES stay on and won't start i know that if SES stay on ive got something some where not going fine.....change fuel pump relay..not that....change ECM..not that too...now whit info find here i have to go check oil pressor sensor....maybe something else? ;)
 

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