my 99 denali yukon has a 6 inch body lift ,and the four wheel drive shaft removed and operates in 2wd my question is ,it has low torque and acceleration and needs new spark plugs other thann changing plugs what eles can i do to restore power

my 99 denali yukon has a 6 inch body lift ,and the four wheel drive shaft removed and operates in 2wd my question is ,it has low torque and acceleration and needs new spark plugs other thann changing plugs what eles can i do to restore power 2 Answers

I Have A 07’ Yukon SLT. And I been Having battery drainage problems lately.. it will be working Fine than one minute I while get back in it to drive and it will be Dead! Get a jump, it comes back on and be fine for weeks than one day it just dies again? Not sure what’s wrong? But what I did find out is that the owner before me had Speakers hooked up and the loose Wirer's are still running under my seats and in my truck the other end of the wiRers that ran to the speaker is just thier live wirers with nothing hooked to it? Could that possibly be why the battery is seen tobe draining and if So what could I do to fix it, or either how could I disconnect the wirers from the battery running live under my seats??? 4 Answers

I Have A 07’ Yukon SLT. And I been Having battery drainage problems lately.. it will be working Fine than one minute I while get back in it to drive and it will be Dead! Get a jump, it comes back o...

Why wont my 1999 gmc yukon start after it shut off on me while driving. Can it be the spark plugs and spark plugs wires. I changed the distrubitor roter and cap. 6 Answers

I was driving on the freeway going about 65mph and my suv wouldnt speed up it start slowing down, then it turned off and now it wont start i changed the distrubitor roter and cap and it still doe...

How do I make sure that the four wheel drive and auto four wheel drive are working properly on my 2003 gmc yukon? 1 Answer

I know that anytime you put a vehicle in four wheel drive it increases ur turning radiance do to the added length of the drive shaft. But when I put my 2003 gmc yukon in four wheel drive I Barely ...

my 97 gmc yukon has to be put in reverse to engade the 4x4 and it seems to want to kick in and out of 4 weel drive 6 Answers

it has the 5.7 vtech engine as far as i know its all stock