20 Most Recent 1993 GMC Safari Questions & Answers

go to an accredited power steering specialist shop and have the pump replaced or have the shaft seal replaced on your pump

High resistance in the circuit.

Could be several things , Check the fuse is the recommended rating. Has some other item been connected to the same circuit overloading the fuse ? Check the wiring has not rubbed through causing a short to earth.

right off the bat, sounds like a very bad ground. no fuse should blow like that. i would check the ground and then if that is ok check the wiring to and from the fuse block. also if all that is ok, the computer might be at fault but i doubt it. wiring is hard to replace but on newer cars you can unplug sections of it and replace it but older ones the just nuts with wires. i hope that helps some

Should be a 10 amp fuse controlling computer inputs/outputs May control power to coil/injectors/o2sensors/map sensor etc

It could be that the rod has come detached from the latch mechanism itself. I had this problem on my 94 Safari. I had to remove the panel for the hatch portion (I have the dutch doors) and release the door manually (Terrible design not having an easily accessed internal release!). Once you have the door open, you can reconnect the rod into the original socket. I recommend using some safety wire through some existing holes to pull the rod tightly into the socket, but not so tight that the rod will not move. another option is to use a clip like this one that fits around the rod and linkpoint. Either of these will keep the rod firmly in place.

It would appear your thermostat is stuck in the closed position , find where it is on your engine, drain coolant and remove thermostat housing and stat, replace housing(liquid gasket OK) and coolant. now run engine, turn heater controls to hot leaving filler cap off, top up any water to max and replace cap now warm up to temp until fan comes on. if all ok replace thermostat with a new one and new gasket, you could also flush the sytem out at the same time with a hose pipe by loosening one of coolent pipes and flush radiator.

Its belt driven on the front of the engine.

It could be a sign of a sensor going bad or the teeth on one of the axles has some that are broken. It might cause an error at slower speeds and clears when you go faster,

Use starting fluid to see does it aid starting, Use a the yellow bottle of HEET to remove moisture from fuel system.

make sure your plugs are good because you have a fuel coming out of your exaust so you may have a cylander nott firing

under hood right side on radiator bar

relay is under hood in plastic fuse case, look at scematic for relay location in the case

It has a relay in the engine compartment if that is your question.

you need to check the heater control in the dash for proper operation. also check the blend door in heater box. good luck.