1991 GMC K1500 "changing water pump 91 park" Questions

...changed out the water pump and now the car want start. NOTHING...we have tried everything did we miss something when putting in the new part. you may have disturbed the crankshaft or camshaft ...

changing out this water pump. I worked on it for about three hours yesterday and just can't figure that part out. Thanks. You have to remove the engine mount next to it, then remove the 4 bolts in the

water pump,thermostat, temp. sensor and flushed the radiator. when it hits over 200 and i park and turn it off. antifreeze pours out of the bottle.( not sure what its called. i think its got something

...gas will change the color of the fluid. It is also possible the impellers on the water pump may be worn, and not pushing enough coolant. You should also check the fan or fans are working

changing the plugs and wires if that don't work you may want to check the crank and/cam position sensers Have you tried replaceing the ECM module? This is located under the distributor cap. It will be

...changing fuel filter and add a can of B&G 44K fuel additive. This stuff is the best on the market and only available at dealerships. It conditions fuel pump and injectors, also absorbs water in ...

...water pump not fuctioning correctly leading to poor heat output from the heater core. Someone should confirm this as I cannot get much information on the aux water pump(electronic pump by the ...

...water pump replaced. When I got the car back, I was at a light with the AC on and it felt like the car was going to turn off. The rpms started bouncing from 600 to 700. Very rough idle, to the point ...