2003 Chevrolet Suburban 1500 LT 5.3L Pedal drops
Have a question. This Suburban has a brake pedal which is spongy and drops only when the engine is running. When engine is off, the pedal can be pumped up and holds great, but when running, the pedal drops to the floor. GM dealer told customer the master was b...
Summary posted 4/18/2014
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Vehicle Data2003 Chevrolet Suburban 1500 LT
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Message Closed w/Summary
Vehicle Data
2003 Chevrolet Suburban 1500 LT
VIN | 1GNFK16Z23 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Pedal Drops |
Conditions | Only When Engine Is Running |