Pages 23–28 (6 pages)

Trouble Diagnosis Chart

From the 1949 GM Moraine Delco Brake Service Bulletin

Models
Delco hydraulic brakes on GM cars 1936-1949; Chevrolet passenger cars, 1/2, 3/4, 1 1/2-ton and C.O.E. trucks
Publication
Bulletin 17 D-3
Pages
28

A three-column chart of trouble, probable cause, and test and remedy for ten lettered brake complaints: pedal to toe board, dragging brakes, one wheel drags, car pulls to one side, spongy pedal, excessive pedal pressure, brakes too severe, squeak, pedal strikes toe board, and fade.

What this section covers

  • Pedal goes to toe board
  • All brakes drag
  • Car pulls to one side
  • Spongy pedal
  • Brakes squeak
  • Brakes fade
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