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Home >> GMC >> 2002 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brakes (Cab & Chassis, & Hd) >> Symptom Tests >> Brake Fluid Loss

Brake Fluid Loss

  1. Were you sent here from SYMPTOM LIST under GENERAL DIAGNOSIS under TROUBLESHOOTING? If so, go to next step. If not, see HYDRAULIC BRAKE SYSTEM  under DIAGNOSTIC STARTING POINT under TROUBLESHOOTING.
  2. Inspect the hydraulic brake system for proper operation. See HYDRAULIC BRAKE SYSTEM DIAGNOSIS  under TROUBLESHOOTING. Did you find and correct a condition? If so, go to step  4 . If not, go to next step.
  3. Inspect the disc brake system for proper operation. See DISC BRAKE SYSTEM DIAGNOSIS  under TROUBLESHOOTING. Did you find and correct a condition? If so, proceed to next step. If not, see HYDRAULIC BRAKE SYSTEM  under DIAGNOSTIC STARTING POINT under TROUBLESHOOTING.
  4. Road test the vehicle to confirm proper operation. See BRAKE SYSTEM VEHICLE ROAD TEST  under SYSTEM TESTS. Is the condition still present? If so, go to step  2 . If not, system is okay.