In the glove box...
The book on my 1998 Ford E350 says to use 5W-30.
The fuel relay switch on a 1988 Ford E350 motorhome is typically located under the dashboard, near the driver's side, or in the fuse box area. You may also find it near the fuel tank or along the wiring harness leading to the fuel pump. It's advisable to consult the vehicle's service manual for precise location details and diagrams.
On my 1989 E350 motorhome, I had a weak fuel pump near the fuel filter. I replaced that and the problem went away. The pump in the tank was fine.
My 1997 e350 has 6x8
We have a 1998 Bounder Motorhome (with ford engine) how do we replace the headlight switch?
The PCM on a 1997 Ford E350 is located under the hood on the drivers side. It is toward the back near the firewall.Ê
passenger side below dash
I if it's a truck it's a F350, an E350 is a van, motorhome or cube van (Econoline) net weight is about 3000kg, gross is about 5000kg.
7-8 mpg if your lucky.
Electrical
Fuse pannel layout