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following the brake system increasing apply of 178-445 N.m (40-100 lb) of force, the BRAKE SYSTEM EXTERNAL LEAK INSPECTION 1. In order to inspect for external brake fluid leaks, first check the fluid level in the master cylinder reservoir. While a slight brake fluid level drop can be considered a normal condition due to brake 2. If the fluid level is abnormally low, adjust the brake fluid level. Refer to Master Cylinder Reservoir Filling. 3. Start the engine and allow it to idle. 4. Apply constant, moderate foot pressure to the brake pedal. If the brake pedal gradually falls away while under foot pressure, there may be a brake fluid 5. Turn OFF the ignition. 6. Visually inspect the following brake system components for brake fluid leaks, excessive corrosion and damage. Give particular attention to all brake pipe and flexible hose Master cylinder brake pipe fittings All brake pipe connections Brake pipes Brake hoses and connections Brake calipers and/or wheel cylinders, if equipped The brake pressure modulator valve (BPMV) Power brake booster outlet front pipes Power brake booster inlet hose CAUTION: Refer to Brake Fluid Irritant Caution . NOTE: Refer to Brake Fluid Effects on Paint and Electrical Components
2007 Hummer H3 2007 BRAKES Hydraulic Brakes - H3
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