Spray some PB BLASTER on them and let them sit, it's a penetrating fluid. You can use heat if it is in a safe area to do it as in propane torch, and you can break them and then use what is called an E Z OUT where you can drill into the bolt after the head is broken off and then when you put the drill in reverse it bring the broken bolt out as it reverses. Check at Sears for one if you don't knwo what I mean.
Technician A is correct. A twelve point wrench is used to loosen bolts that are very tight.
how to loosen a tight nut
Torque is not the type of bolt but a type of wrench used to tighten bolts. A torque wrench will tell you how tight a bolt is tightened like 60lb of torque or tighten to 80lb of torque so a bolt will be tight enough to stay in but not too tight that you strip the bolt.
Take it in and get a garage with an impact gun to remove them before you strip them and possibly cost yourself a rim. Try jacking up the car and putting it on a jackstand. Put the lug wrench on the lugnut, use the lugwrench to spin the wheel in the opposite direction of loosening then jerk the lugwrench the loosening direction using the momentum from the wheel to help you loosen it.
You have to loosen the power steering pump bolts and push down on the pump and the belt will loosen to take it off, to put it back on you route the belt over the pulleys and pull up on the steering pump and when tight tighten the pump bolts and your done.
Stripping is often caused by overtightening. Breaking is usually caused when the lug nut is not tight enough and the wheel moves against the stud.
You will need to loosen the clamp bolts on both sides of the rear axle. To do this you will need to first loosen the jam nuts underneath and then loosen the bolts. After this you also need to loosen the bolt above the caliper. You don't need to pull this off, just loosen it so it will be allowed to pivot. Once you've loosened all of these, you can stick a large screwdriver through the slot in the middle of the rear axle housing and turn it until the chain is tight.
Theres a pulley tensionor, loosen the bolts to it, pull it tight and retighten bolts, but dont over tighten the belt... there should be alittle play but not much, because if its to tight, it can break, to lose and it will come off, once you tighten tensionor, it should have about a quarter of an inch of play.
Loosen the bolts on the pump to allow the belt to lose tension. Remove the belt, then put on the new belt. Pull the pump to tighten the belt snug but not over tight while tightening the bolts.
you better get into her then and loosen it up
You need to start by adjusting the middle chain . At the front of the center chain is an eccentric , loosen the two bolts and rotate it to tighten . should be as tight as you can get it . After you do the center then you do the front .There is an eccentric for the front chain also . It should be as tight as you can also .
What kind of car? On an older car you just loosen the alternator and pull it until the belt is tight and then tighten the bolts back. On newer cars, there is a tensioner that pulls the slack out of the belt.