Forum: Powertrain

I have a question about a 2001 8.1 when you get in the truck cold and take off it will all most die or sometimes compleatly die on ya. after it...

Motor started making this noise this weekend. I hope it's nothing, been looking under hood, I do have one header flange bolt a little loose, will...

first off, i would like to say this is a very informative site. i have a new body style 2007 silver birch metallic 2wd regular cab 5.3l silverado...

im hearing a click when i turn and people are telling me its the clockspring now can i ignore it or is the mothalover gonna lock up on me if i dont...

So like what can a guy do to go faster than what his cluster shows.:newbie:

well as yall know i stripped the cam retainer bolts in the block last week.well i got those out,which were the flush torx style.what a pain to get...

has anyone ever seen the knock sensors fail without tripping a MIL? I Have noticed that my truck sounds like it is pinging on 87 and hardly ever...

My tranny guy took my pan off today to check the 2-3 shuttle valve and discoverd, what he calls large pieces of clutch material. So I guess my trans...

Looks like the rear main is out on the silverado, which is about right since I hit a deer with my other car Satruday :argg: leaving me driving the...

I live in kansas and temps in the winter can get cold, I will drive the truck when it's under 30 degrees for sure. Should I get a 40k tru cool with...

Well I was driving the other day when I noticed some white smoke from beneath the truck. It was because the seal popped out of the output shaft onthe...

hey guys and gals. i have a 99 gmc ext 4*4 1500 with a worn out 5.3. i pull a 25.5' fifth wheel with it and it is a little underpowered. i have the...

anybody ever do a custom undermount turbo setup?i got a 02 duramax complete setup just wondering if its worth it

Well The question is if I convert to AWD from the autotrac transfer case will i need a different drive shaft. I don't think i will but my tech says...

well here it goes ive been working on a 05 chevy its a 5.3 tune long tube headers 3 in exhaust knn 373 geers and a 4l65e tranny it will run...

Which heads would be better for a modified 5.3 or turbo 5.3

I have a 04 LQ9 out of an escalade with the factory wiring. I just bolted a 4l80e to it and it needs two plugs to go by the shifter but the escalade ...

On 2500 trucks there is a exhaust mount that bolts to the transmission pan. I can not for the life of me find the number so I can order one. I need...

Well i went to the trany shop today to have a sensor replaced that was causing the T/C to lock and unlock ramdonly(reading -30 degrees then switching...

so i pulled the cover today and i see i have a open case 3:42 diff and that goto go what would you guys reccomend i do for a reg short with a 6L and...