GMC Truck Heater Core Replacement 2000 Sierra Silverado

GMC Truck Heater Core Replacement 2000 Sierra Silverado
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Ricardo Coronado says:

Art,
Thank goodness your truck is red and bright. I plan to work on mine tomorrow, $800 was my estimate. Thanks for posting. God bless.

tysonpeter says:

hey my 05 silverados heater takes a long time to heat up and when it does sometimes it goes, then comes and goes, any idea what is causing it?

Art Keller says:

If you post your email address and then delete it 1 seconds later no one will see it but I will get it in an email. Then I can contact you.

Phil Smith says:

Art I am trying to reach u, is there a direct email>?

bigcartoonyIIV says:

Ok thanks. I will try it tomorrow. 

Art Keller says:

Just remove the heater hoses from the heater core that sticks out of the fire wall (cut off the quick connect fittings) Buy a barbed coupler that fits the hose and put the two hoses together using a couple of hose clamps.

Phil Smith says:

Art I could really use your advice if you still have your youtube active.. I am trying to do this heater core replacement on a chevy 2001 1500 silverado and am trying to get all the info I can. I have some questions.. how can i reach u direct?

Brian B says:

Great video but that is insane to have to take off what seems like half the truck to get at that thing! Has anybody thought about some crazier ideas about getting some heat into a GM Truck? Like drilling 2 extra holes into the firewall and mounting a new heater core under the dash on the inside of the cab and putting a fan in front of it that is on a switch and then turn fan on for heat and bypassing it in the summer?

B Tuc says:

I have spent years doing this kind of work. It takes some special tools to make it easier, but the main thing is to take your time and not break anything. For a novice I say plan on spending a weekend to do this.

bigcartoonyIIV says:

Thanks. I will try it this weekend. I stay in the antifreeze line, and using so much water.

Art Keller says:

Pull the two black hoses off the the heater core by the firewall and put them together with a couple of hose clamps and a barbed plastic hose coupler…and BAM…bypassed!

ramon6s says:

Nice video had mine done in 4 hours maybe a little less

bigcartoonyIIV says:

Great video!. I dont think Im good enough to replace my core, so I think I need to figure out how to bypass it, until im able to buy another truck.

bigcartoonyIIV says:

How did u bypass it? I have a 2001 silverado, and my coolant stay low. When I crank my truck I hear water.

LibertyWorksLLC says:

Great Video! I cannot, for the life of me, figure out why the engineers did not place this heater core in a more accessible area.

Veikra says:

*cringes* I was hoping it was just like in my 1994 lol

Nick M says:

great video man… i searched for a video to remove that top part of the dash and came across this one ….i could not for the life of me get figure out that damn grab handle…thanks

Rob Ross says:

nice job on video. I think i might say a prayer and tackle it. I knew it was going to involved but didn’t expect to tear the whole dash apart. thanks Art. God Bless you and your family.

T Hoang says:

I thought about doing this until I saw it and I have to say never mind lol!!! More work then I thought!

Bobby Brown says:

Glad I found this, I would’ve been in a world of hurt. Ill have to watch it again before I start. Thanks for posting this.

Bobby Brown says:

@artsar87 I feel the same way. I think I can save a little more money but using kerosene! Seriously though I’m not looking forward to this repair.

James Simmons says:

God Bless you Art, about to tackle this myself. I DEFINITELY will have this video on loop in the garage as I work. Thank you for sharing . . .

motordale says:

Ithought it was quite funny that you combined carpenter skills with mechanical skills by using the claw hammer to draw the heater box flush with the firewall !!! Very clever. lol. Good job on the video. Keep it up.

artsar87 says:

I have to replace my heater core and watching this, while helpful makes me want to set the truck on fire rather than replace the core…

jessetread says:

Hey! God bless you for posting this info!!! was SUCH a HUUUUGE help! I did mine on a 99 silverado this past weekend…whew… intense… but your video helped way more than I can say… I took a lot of video of mine too.

JD071E says:

Finished my heater core replacement in less then six hours……. thanks to this video. It saved me a ton of time….thanks for posting…..

Art Keller says:

Your welcome. I bypassed the heater core when It started leaking until I got around fixing it. At that point I only had to add a little coolant, basically just enough to fill the heater core.

Art Keller says:

I don’t remember having any real difficulty taking any of the bolts off that were on the firewall. Make sure it is actually one that needs to come off.

kingrukus1234 says:

This video seems like it will be quite helpful to me. Having a good idea of what needs to be removed and how to get to it is a great bonus! Did you have to add any radiator fluid at the end? Thanks for the vid, and God Bless!

JD071E says:

I gave up on trying to find the quick disconnect tool for the heater core……………………I just cut the plastice connecter off the end of the heater core……..you can connect the hose directly to the heater core…………

JD071E says:

How did you remove the 10 mil bolt behind the engine?……are there any special tricks to get to it??

J Bell says:

Thanks for the video. Very helpful

leaddog44 says:

I’ve been a mechanic for 30 yrs. I have done several of these and there are flat rate tricks for this job. Leaving the column in is one of them. Good job my man. Not many can do this job without major difficulty. A+

MyIdontknowwhattoput says:

Great video, that claw hammer trick worked fantastic. Thank you again for a well documented video..=)

psulak02 says:

Nice work .I’m half way there the sun is gone ill finish it tomorrow

Joshdamighty says:

I own a 2001 silverado 1500 and this video is perfect. Thank you!

MrBoatpaddle says:

That was great Thank you!

1Batt says:

@5:00 that tool is available from Autozone for $10..It comes in a package of a few, in different sizes but I used the black one on my 2001 chevy 1500 silverado..

Stillraining1 says:

God bless you my friend…Excellent tutorial it will help me a lot..I did not even know how the disconnects came apart. I will go buy that tool. Thanks for posting this.

Corwin Crooke says:

yeah thanks you just made my life easier keep it county

jwabram says:

On my 2001 Silverado, facing the firewall from the perspective of outside the truck in front of the grill, the inlet is on the right and the outlet hose is on the left.

Dave wegv says:

in the process of replacing mine, it was bypassed when i got the truck. any clue on which one is the inlet and which is the outlet and which hose is which?? Thanks!

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