E350 6.0 problem please some advice!!!
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Tuned
Joined: Mar 2010
Posts: 258
Likes: 0
From: Northern Virginia
E350 6.0 problem please some advice!!!
My rpm and speedometer is jumping up and down and some surging going on. my abs light comes on at same time when this happen. then suddenly goes away and acts normal. Any advice would be greatly appreciated.
Lead Driver
Joined: Sep 2012
Posts: 7,826
Likes: 96
From: Manteca,Ca
Do you Have a gauge to read live data, check MAP connection to manafold, ICP and connection, burnet or worn thru wires(shaffing) tech folders has a list of places.ABS could be a different Issuie ( leak on Master , low fluid,wheel cyl ) .
Lead Driver
Joined: Feb 2011
Posts: 8,241
Likes: 155
From: L.A. (Lower Alabama)
Do you have a obd monitor (ScanGauge, phone app etc)? I would watch vRef while it's messing up. If vRef stays steady it could be the instrument panel it's self. If it changes the problem could be intermitten short or open anywhere (including the instrument panel).
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coolfeet
1968-Present E-Series Van/Cutaway/Chassis
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Mar 12, 2017 06:21 AM
