2003 GMC Sierra 1500 "service brake booster mean" Questions

Service break booster on information panel came on and I don't know if this means I should just change the booster. Is it a sensor perhaps etc ? The truck is a base model gmc sierra 1500 4 x 4 you ...

service brake booster display what does it mean when this appears on a 2004 gmc yukon Your brake booster is the heart of your power brakes. It runs off a vacuum from the intake to booster. Your brakes

service that may be performed is replacement of the grommet, check valve and push rod on Teves type brake boosters. If any other malfunction is apparent, booster should be replaced. (3)--Exc. Mark VII

...Service light just came on - what does this mean? Help!! Usually the brake booster unit has failed or there is a rather large vacuum leak when these symptoms appear. Engine speed increases do to lean ...

...service people. Thank you for any insight. Kathryn as you slow down you have your foot on the brake and that means that the brake booster has a vacuum leak is causing the rough idling and stopping ...

SERVICE BRAKE BOOSTER AND BATTERY NOT CHARGING WHAT DOES THAT MEAN alternator

brake booster, master cylinder and vacuum pump. The estimated total is $2869 for the repairs''. Come on, it's 2006, 75K hwy miles. Could all of this happen after the transmission failed on it 3 months

...service vehicle soon light comes on. Does that mean the master cylinder is bad yes the master cylinder needs sealing kit Not necessarily. You said the car makes a vacuum noise so I think there may be ...

service but my brakes are still very touchy is this just how the brakes on this model is mine is a petrol 4b4 98 courier or is there a few things i can check i have had them bleed and bleed myself but

...BOOSTER ASSIST.
fix leaks first, find the source an fix it first.
bleeding is JOB last on brakes.
and last last is silly lamps, that many need reset.
and ABS will now have a ton of air on ...