how u change spark plugs on 1998 gmc safari van
5w30
yes , you can
I have a 1998 gmc safari awd van & my pcm is located under drivers seat bolted to the floor.
I am the owner of a 1998 gmc safari awd van and i am 100% sure that the computer on mine is under drivers seat. Yes under drivers seat mounted to the floor.
my 2001 4.3 rwd safari gets 18-20 mpg
Open the hood to the right of center on the firewall
Remove fuel tank
I have a 1998 gmc safari van and my fuel filter is located on the inside of drivers side of frame rail about half way back of frame.
The thermostat on your 98 gmc is located in the intake manifold where the upper radiator hose connects to the intake.
GMC safari has twoconverters
check fuse Im serious it happened to me