GMC Safari Questions

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i have my window motor and when connected to a battery straight it goes up and down but when i cannect it to the plug it only goes up i have replace the switch what would be my next thing to do it is very hot and clam...
When going up a long hill the trans constantly shifts between 3rd and 4th at approx 60mph. Speedometer bounces between 50 and 70 with no noticeable change in vehicle speed.
water is leaking out as fast as I pour it in the radiator, cant tell where its coming from. mostly on the passenger side around the motor mount.
service engine code reset
Since the last time when I filled up the gasoline tank the gage is allways on the full side even when the switch is off. Any help?
1- When the front a/c is working the compresor (clutch) its ON and OFF and blow worm air. 2- When the front and rear are ON the compresor run OK and cool air its blow for all vents. 3- When run FRONT and REAR the...
I replaced the fuel pump relay and a new fuel pump. But there is still no power to the fuel pump. I really need help.
constant acute sound when I start the van, it doesn't stop, I replaced the serpentine belt, the alternator was repared,the water pump is not the problem and the sound continues,
where is the fuel filter located on this vehicle?
When I got home yesterday, my steering and brakes worked fine. When I started the van this morning, the steering was VERY difficult and the brake pedal was very stiff. What causes this problem?
I need to change the a/c compressor on my van and am not sure how to drain the refrigerant or if I have to.
Is there a seal that can be replaced at the steering gear?There is a fluid leak at the gear box.
I just replaced the water pump in my van. Checked the hoses, thermostat etc. They are fine. I keep getting a hissing from the rear heater, and the carpet gets wet and steam escapes from the rear heater. I'm putting 2 ...
Im having problems with my van shutting off when the outside temperature rises past 60 degrees. It tends to start back up after 5-10 minute and continues to drive for about the next 5miles or so and then acts like it ...
I had just gotten on the highway and I heard a snap like something "fell off" the van, but there was nothing on the road. Then the brakes failed (locked up, couldn't depress them). Then the steering wheel also locke...
the fuel safety switch located
filled up air condition with freon and still blowing hot air
Engine cranks no start,Hooked up fuel pressure gauge 50 to 60psi never drop while cranking it triggered fault code for crank sensor.replaced sensor engine started good but still have tyhe same problem Engine dies/runs...
Sorry to be such a pest...but I'm in need of your expert advise regarding the two air vents on the floor behind the drivers and passenger seats, on the floor, facing the back of the van. I had the blower motor replace...
None of the power locks in my 1998 GMC Safari Van work. I cannot find the fuse which controls the locks.
Hey I found a car on craiglist and they said it ran just fine until they tried to do a self tuneup. they said after that it would ride very rough. I had this happen to me in a jeep before and i later realized that i ...
My van having of intermitent dying and hard starting problems and not set any codes. What is the best way to check the crank sensor, ohm reading, and what reading should i look for?
what kind of brake fluid do i need after brake change?
The 2-vents (1-each) on the floor directly behind the driver and passenger seats are "not" blowing any hot air when both the front and back fan blowers are on high. "All" other vents are blowing air through them excep...
I Parked on incline drive way and my engine stalls and dies i replaced the fuel pump for two weeks it was ok but still does the same thing on level road its ok.no ck engine light or fault code.
Can the front driver side and passenger side doors be adjusted?
when i hit the brake pedal sometimes it pushes back and makes a winding noise and does't wanna stop
How can I disconnect the ABS on a 1994 Safari van? Is there a fuse I can remove? The ABS has never worked correct, I remember having it checked under warranty a few times, GM could never find a problem. Currently ...
want to know how to set the timing , i am replacing the timing chain and gears