fuel pump relay location
on top of the starter
yes, it is inside the cab on the left side firewall, most say hella on them
The heater fan relay for a 1993 Silverado 4x4 6.5 turbo diesel can be found using the engine diagram. The engine diagram will be provided by the car manufacturer upon inquiry.
Yes they will as long as the 99 is not the new body style.
In the oil pan
On my 1993 K1500 Silverado, it is behind the heater/ac blower assy. However, I can not find any info on how to get the assy apart, or where it is connected to the dash switch.
under the hood on passenger side there will be three relays one is the blower fan relay unplug them one by one and test them to see which has a current when you turn the fan on
It doesn't have one.
very carefully.
You CAN"T.
inside the distributor
Under the hood, on the firewall, drivers side, close to the master cylinder.