The fuel pump relay for that vehicle should be located under the hood, on the firewall, on the passenger side.
9600 #
what size engine
The 1991 Dodge diesel truck glow plug relay is located in the fuse box. The fuse box is located behind the battery box. The glow plug relay will be in the right upper corner of the box.
The 1991 Dodge Stealth fuel pump cutoff relay switch is located on the firewall in the engine compartment. You will find the relay switch on the drivers side of the engine compartment.
You will need to tell the kind of car or truck, year of production and engine size. All are located in different places. 1991 Isuzu pickup with 3.1
under dash above gas pedal
yes
Your 1991 Mercury fuel pump relay switch is located on the firewall of the engine compartment. The relay switch will be near the center of the firewall.
That truck should have the 700R4 transmission in it.
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Some parts on a 1991 Nissan truck are compatible with a 1994 Pathfinder. The alternator, battery, and other engine parts are compatible if they are the same engine size.
It is located under the driver side dash bourd. The relay switch will most likely have the "Ford" logo on it.