Forum: Powertrain

Picked up an 02 gmc 1500hd 6.0L 4l80e no reverse, thought i could put the pin extender on and call it a day, still no reverse. Deciding whether to...

Hello, I have a 2006 GMC Sierra Denali 6.0, ive been having Reduced Engine Power problems for a while, ive gone a few month without...

Hey Everyone ill be swapping my Lm7 5.3/4l60 in to my 89 c1500 next winter, my question is id like to do the cam and parts needed to run it while its...

I just did a valve seal gasket replacement on my 2008 envoy w 5.3. Only the passenger side needed gasket replacement. (all other spark plugs were...

I just bought a truck with an LS? in it. its a vortec out of a 2011 Silverado allegedly. here's my confusion... everything appears to be 2011...

after 204k i was fixing to do a mean powerbrake, and tires didnt even spin a bit haha just a big BOOM, so anyways didnt really want to spend 500 on a...

ok guys im from sss.com i have an 03 sss with a small cam, lts, no cats, wires etc.... oil pump went out about a month and a half ago and we...

Doing a major overhaul on my 97 GMC k1500 and the latest on the list of things to fix on it is the front driver differential seal is leaking. So I...

Hey fellas looking for Lex tech to get a schematic to do a 0411 computer swap in my 96 dually with a 7.4L,4L80

Ok bone stock 5.3 what is the trans model I can't find a definite answer..................................well 20 pages of spam is not what i was...

Hey guys I was considering putting a lift kit or a leveling kit on my TB, but was first curious if anyone else has. Mainly I'd like to know if I need...

I’m looking to build a 6.7 stroker for my 2015 GMC Sierra for towing my travel trailer. It has the 5.3 K2XX Gen III now and I need to know if the LY6...

If this is in the wrong place, please advise. Back story and PO new very little or played it that way: New to me 2001 Sierra 2500. "G" engine...

HÃm đổi số thÃnh chữ trong excel không cần cÃi đặt phức tạp Mình có sÆ°u tầm và chỉnh sá»a thÃnh 1 form excel có sẵn...

Doanh nghiệp má»›i má»›i thÃnh láºp năm 2021 cần chú ý các thủ tục kê khai thuế vá»›i CÆ¡ quan thuế quản lý và các cÆ¡ quan...

Công ty má»›i thÃnh láºp năm 2021 cần chú ý các thủ tục kê khai thuế vá»›i CÆ¡ quan thuế quản lý và các cÆ¡ quan khác có liên...

I have a 2000 silverado. Can someone please tell me what i need to do, to convert my truck from Drive by Cable, to Drive by wire (I know most ppl...

I have a 2000 LM7 in a silverado... (Really rare right? lol) I've found an 03 LQ9 and i know its a good choice cam for me, what i don't understand...

SOOO, I have owned this truck since 2007... It now has 350k miles on it and was running perfect until my fuel lines rotted out... Just put new ones...

Does anyone have one, ever seen one? What all LS engines are out there ( Liter/ HP/ Head / from what vehicle ) from the 4.8 - where are we 6.5...