Questions & Answers for: GMC Sierra bubble tube

1999 GMC Sierra brake problem Changed brake line and master cylinder, bleed all the lines and still no brakes! Hit the brake pedal and it goes all the way in. Help! When you change the master cylinder

press on brakes and the signal flashes on the other side until I let off the brakes then they flash correctly You are never going to belive in a million years what has happened. I once almost spent ...

2003 wont start after having fuel lines disconnect try to cycle the key several times from off to on but not start. When in the on, or run position leave it there for about 5 to 10 seconds then back ...

...all the flare nuts "double flare" onthe brake lines-must replace them all because of rust---- any bubble flares sorry only double flared and fittings are allowed on brake lines, not only for ...

my clutch was wokin good and then all of a suddent there was no pressure on my clutch so i checked and it had to dot 3 fluid in it so i put sum in but it leaked it out rite away it came out on ...

I just flushed my radiator and bought two gallons of antifreeze. I have a 1998 GMC Sierra 2500 4X4 454 7.4 L. How and how much antifreeze/water do i put it. I have no owners manuel. the final ratio is

Rear wheel cylinder went out replaced that on both wheels an brake lines.then replaced master cylinder.Bleed the brakes but got no preasure at the pedal.Cant find any leaks . you have air in the lines

Bubbling sound under dash. Would it be the heater core? could be the water in the heater core or could be from the a/c swetting. make sure the radiator is full. start truck and let it run with raditor

...had no heat. i flused out heater core and opened my resivior lid and squeezed the hoses.. seen some bubbles but i put lid back on and my truck has some heat now.. i rev the motor to around 2500 rpm ...

...please help! First off this is really a 2 person job. You need to make sure there are no air bubbles trapped inside the brake lines. Connect a tube to the bleeder valve and submerse the end of ...