Replaced master cylinder [brake](/topics-brake-gmc/) booster still have no brake pressure bleed all 4 brakes
Mechanic's Assistant: How many miles are on the car? Are these the orignial brakes?
123000 06 gmc 4x4
Mechan...
Replaced master cylinder [brake](/topics-brake-gmc/) booster still have no brake pressure bleed all 4 brakes
Mechanic's Assistant: How many miles are on the car? Are these the orignial brakes?
123000 06 gmc 4x4
Mechanic's Assistant: What is the model of your '06 GMC?
Sierra sle
Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far?
Yes
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Responses
Mechanic01
527 days ago
Automotive Expert
Hello and welcome! I ask that you please provide as many details ans possible and communicate with me so we can make your experience here worth 5 stars! I am around most days but not every minute of every day. If you reply while I am offline, I will respond when I am next online. You may be prompted to accept phone service. This is a automatic prompt I have no control over.I do not offer this service, nor do I make the calls but other technicians may make a call and help you with your vehicle needs if you wish to accept this service.
Is this a 1500 series truck?
How did you bleed the system?
Have you used a scanner to bleed?
527 days ago
Automotive Expert
Hello and welcome! I ask that you please provide as many details ans possible and communicate with me so we can make your experience here worth 5 stars! I am around most days but not every minute of every day. If you reply while I am offline, I will respond when I am next online. You may be prompted to accept phone service. This is a automatic prompt I have no control over.I do not offer this service, nor do I make the calls but other technicians may make a call and help you with your vehicle needs if you wish to accept this service.
Is this a 1500 series truck?
How did you bleed the system?
Have you used a scanner to bleed?
Customer
527 days ago
1500 closest to furtherest and yes
Mechanic01
527 days ago
Automotive Expert
so if your getting fluid on the bleed you must be getting some brakes correct?
Customer
527 days ago
vary little wants to jump forward after u almost stop
Mechanic01
527 days ago
Automotive Expert
did you use a vacuum bleeder or pump the brakes or pressure bleeder?
Customer
527 days ago
push almost to the floor but if u pump it up then stops bettervacuum bleed. and pumpit dont changewhen pumping on brake sounds like air coming from boostermakes a air sound. and master and booster replaced new.. was doing same thing before replace
Mechanic01
527 days ago
Automotive Expert
is there a way you can send a video of the sound?
Customer
527 days ago
put in new drum brakes maybe not adjusted rite? no brake light on
Mechanic01
527 days ago
Automotive Expert
the booster will make some vac noise, if you have drums they need to be adjusted and check front sliders and piston, that will cause your pedal issue
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Replaced master cylinder [brake](/topics-brake-gmc/) booster still have no brake pressure bleed all 4 brakes Mechanic's Assistant: How many miles are on the car? Are these the orignial brakes? 123000 06 gmc 4x4 Mechan...
Replaced master cylinder [brake](/topics-brake-gmc/) booster still have no brake pressure bleed all 4 brakes Mechanic's Assistant: How many miles are on the car? Are these the orignial brakes? 123000 06 gmc 4x4 Mechanic's Assistant: What is the model of your '06 GMC? Sierra sle Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far? Yes