On the frame rail about even w/ the trans. bell housing on the outside of the fuel filter bracket.
7-8 mpg if your lucky.
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.
The book on my 1998 Ford E350 says to use 5W-30.
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.
In the glove box...
There is a switch that is opened when the transmission is not in park. If this switch has gone bad, it would cause the problem you discribe. Replace the "Park" switch. Dan
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.
1997 ford moterhome E350 with a V10 Triton engine My AC will not switch over to heat
passenger side below dash
The E350 is based on the F350 pickup truck chassis. The E250 is based on the F250 chassis. The payload of the E350 is several hundred pounds greater than the E250. If this information is critical to your desired use, you should consult your local Ford truck dealer for details.
if this is a c-class motorhome then you have several. For engine and towing controls there are two; one under the hood, and one under the dash (usually driver side). For the coach itself, try looking inside the coach in the area near where the plug for your camper is located.
Depends on the type of chassis used/ modification of back? Depends on the type of chassis used/ modification of back?