
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
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)13 Replies Received(Hide Replies)13 Replies Received
|
Message Closed w/Summary
|
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 |
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 |