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Fouled, damaged injectors or incorrect timing on fuel injector pump
ITS ON TOP OF THE PUMP.
how to replace power steering pump on 1994 Mazda b2300
The oil pressure sender on a Mazda B2500 2.5 is located on the bottom of the engine near the oil pan. It constantly monitors the output and circulation of the oil pump.
the thermostat in a lil bit to the left of the power steering pump
transfers fuel to injector pump from tank
I think you may have to change your spark plugs, wires or distributor cap. I damaged a spark plug wire yesterday while channgeing plugs and my truck did the same thing you describe. I don't agree with the above answer, as far as I know the Mazda B2500 is a diesel engine and therefore does not have any of the above mentioned things. Mostly likely things that could be causing jolts climbing a hill are the diesel fuel filter is dirty, you got dirt in the tank or the injector pump or fuel injector need to be serviced.
in appropriate injector's, clocked injector nozzle's, injector pump diaphram ,(due to dirt fuel)
Lift pump failing and then taking out the injector pump
The fuel pump is part of the injector pump, althoug many diesel vehicles have a separate lift pump in the fuel tank as well.
It is integral with the injector pump on the LH side of the motor