Is there a service brake booster message on my car?

There have been reports of the Service Brake Booster Message being displayed on vehicles which do not use the SBA system. During normal diagnostics, a DTC C0136 may be present in the IPC.

What are the signs of a bad brake booster?

Common signs of a faulty vacuum brake booster check valve include the brake pedal being difficult to engage, feeling spongy, or not working at all. 1. Brake pedal is difficult to engage

What is the service brake booster message on a GMC Yukon?

2003-2006 GMC Yukon, Yukon Denali, Yukon XL, Yukon Denali XL Condition/Concern: The Service Brake Booster Message is used to notify the driver of a Supplemental Brake Assist (SBA) concern on vehicles equipped with rear disk brakesand a vacuum brake booster.

Do you need a vacuum brake booster check?

The vacuum brake booster check valve is important to your braking system, and acts as a safety feature. It’s due to these facts that the problems and symptoms above should not be ignored or put aside for another day. Contact a certified ASE mechanic to inspect, properly diagnose, and make appropriate service adjustments to your brakes.

There have been reports of the Service Brake Booster Message being displayed on vehicles which do not use the SBA system. During normal diagnostics, a DTC C0136 may be present in the IPC.

Common signs of a faulty vacuum brake booster check valve include the brake pedal being difficult to engage, feeling spongy, or not working at all. 1. Brake pedal is difficult to engage

When did Sierra stop using vacuum brake booster?

This DTC will not be in eSI if working on a 2004-2006 utility vehicle, due to all utilities use a hydroboost brake systems starting in 2004. Also note that starting in 2005; the Silverado and Sierra no longer use the SBA on vehicles with rear drum brakes and vacuum brake booster.

Is there a service brake booster message on my car?