Questions & Answers for: GMC K3500 block heater

01 gmc truck 1500 2wd oder of antifreeze inside cab smell of antifreeze in cab when i turn defroster on smell is gone after awhile.no visual signs of antifreeze in the floor of passenger side. truck ...

Heater blowing not so hot 2001 sierra 1500 sle z71. heater works but air only feels warm if you put your hand to the outlet. Just doesn't seem to be getting as hot as it should. i just bought this ...

Block Heater not working I have a 2003 GMC Sierra Duramax and the temp in Michigan today is -5. Had the block heater plugged in but it isn't working. I am assuming it is fused. Where is the ...

smell anti freeze in cab. leak seen under truck where heater cover from outside joins inside part. floor mats not wet. just a quick looks like everything must be take out. Right. AS i see it either go

The heater in my 2001 Sierra Z71 takes a long time to warm up. MOstly does not heat up at all. How do I trouble shoot this? THE 1ST THING U DO IS GO UNDER THE HOOD WHEN ENGINE IS HOT, CHECK THAT BOTH ...

my 1988 gmc k3500 keeps blowing the heater fuse as soon as it is put in i know there is a short some place is this a common problem i know it isn't the fan motor because i unpluged it probable the ...

I have a 1998 chevy silverado 1500 series that is leaking antifreeze coolant inside the cab right under the passanger side lower vent do you know why? heater core is leaking needs to be replaced yep..

block heater in my 06 gmc 5500 6.6 keeps blowing my GFI outlet i changed the plug end on the truck but it's not that any help would be appriciated SAY GOOD BY TO THE GFI REPLACE THE GFI WHEN WINTER IS

2001 silverado, 5.3L. heater control stays hot, 2001 silverado, 5.3L. heater control stays hot, can't get cool air without turing truck off. I have the same problem, I think the door inside the heater

...block heater plugged in for two days. volt gauge reads 14V but when i turn it over i get about 3 or 4 cranks out of it than it stops. During the cranking something sounds dry. It also seems like its ...