RV Ratings Go to Main Page RV mechanic on duty. Start at the home page.
RV Mechanic RV engine problems? RV mechanic help only a click away!

1985 E350 460 meltdown

Home > Discussion Forum > Mechanic's Corner - Electrical

Email Author email John  Reply to Message reply to message  Post New Message post new message      search forums
hidden layer
ATTENTION: All Postings that advertise items for sale will be deleted from the Discussion Forum. You may post sale items for free in the Classifieds section. Sign up now.
All Messages in ThreadAuthorDate
1985 E350 460 meltdown John 11-20-08  
I was replacing the starter solenoid when I noticed a wire disconnected by the prior owner. I knew he had trouble with the electric fuel pump and had wired in an inline electric pump which worked fine. Foolishly I connected the missing wire to the battery side. It is a black wire with a yellow tracer that came from the fuel pump inertia switch. Soon to my horror I saw the entire harness behind the aux battery go up in smoke. I seperated each wire and all were intact but needed retaping except one which was now dust. The truck started and ran fine until I reconnected the aux battery and moved the wires back into place. Now it almost starts but only chugs as if the timing was off 180*. I still have some wires disconnected but after spending 2 days at libraries looking up old wiring diagrams and visiting many junk yards hoping to find a similiar truck I am desperate. The two relays involved are identical and mounted behind the drivers headlight. The green one I assume is the fuel pump relay and may no longer be serving any purpose. The Beige relay is the one I think is my problem. No schematic lists it nor names it. It has a red wire that becomes red/yellow and travels thru the firewall to the dash, a black wire to ground, a light brown or orange wire that goes to a disconnected double plug that I assume was once a pollution device like an EGR solenoid, a dark brown wire that goes to a round plug that I may have unplugged while moving everything because it looks clean, and a black with white wire that cooked and I think is also another ground. The green relay has a black with yellow wire coming from the fuel pump cutoff switch, a black wire to ground, a red with black wire coming from the I port on the started solenoid, and another black wire I assume goes to ground. The wiring diagrams show a ground wire going to the distributor and I am wondering if one of these goes there? I hope someone has a similiar vehicle (van or RV) and can take the time to follow the wires for me. Its freezing here in NY and I may be as dead as this truck if it takes many more days outside. Thanks
Re: 1985 E350 460 meltdown Steve Franklin 1-31-09  
Hi, is this an RV? I have a 1985 Ford Establishment E350 RV with a 460. I can possibly take some close up digital pictures and e-mail them to you if that would be helpful.
Required fields in red
For more info about a field, place your mouse over the More Info icon.
Subject:
Your Name:
Your Email:
Message:



Code is case-sensitive. Helps stop SPAM.
       

Google
Web RVMechanic.com




Useful Links
Recent RV mechanic and troubleshooting topics
  Brakes don't release
  Auto park Brake
  2008 and 2007 Morgan Olson Step Vans
  Dometic RM2611
  Route and Supplement for SALE - FLORIDA
  4l80e
  Gm 4l80e gearbox
  4l80e shift problems
  Alarm
  Suburban Furnace Model NT 45 S
  Suburban Furnace Model NT 45 S
  Suburban Model NT 45S Furnace
  2 fedex routes for sale
  Motorhome stalling at slow speeds
  A/c duo therm
  VIEW ALL

RV Storage in New Mexico

Free Car Buying Advice

Film in New Mexico

RV-Coach Online

My RV Guide

All Things RV




Print-friendly page
PRIVACY POLICY  |  TERMS & CONDITIONS  |  © 1996 - 2010 RV-Coach Network - All Rights Reserved  |  Web Site by ITtelligent