Peterbilt 387 electrical issues

621608

{"text":"Truck shuts off when hitting a bump or even opening the door any advice? Checked batteries and grounds already.","pics":"[]","canComment":true}

611502

{"replyTo":"","text":"Freightliner","replyToPid":0}

526213

{"replyTo":"","text":"in the battery box there is what's called a mega fuse. being its location it tends to corrode. mine got bad enough it finally shut truck down and wouldn't start. most everything will still work. just not start. this mega fuse runs your ecm. it was my problem on my Pete for 6mths or so until it  finally corroded the wire end off and no connection at all on Iowa 2 lane rough road in middle of winter. yeah check that if haven't gotten it fixed yet. found other drivers that encountered same issue with there's","replyToPid":0}

621608

{"replyTo":"","text":"I fixed the problem cost me 15 bucks....gotta love a solid PETE. ","replyToPid":0}

526213

{"replyTo":"","text":"sorry I see you got it","replyToPid":0}