Toyota Hilux Surf 1993 Owner's Manual page 668

Problem
Groaning, clicking or Stones or foreign material trapped inside
rattling noise when
wheel covers
brakes are not Loose wheel nuts
applied
MaI–adjustment of brake pedal or booster
push rod
Worn, damaged or dry wheel bearings
(Disc brake)
Loose or missing anti–rattle spring or pad
support plate or crimping on outer pad
Failure of shim
Wear on slide bushing
Loose installation bolt
Poor return of piston
(Drum brake)
Loose or extra parts
BRAKE SYSTEM – Troubleshooting
TROUBLESHOOTING (Cont'd)
Possible cause Remedy
Remove foreign material
Tighten to correct torque
Replace if stud holes are
elongated
Inspect and adjust
Inspect and lubricate or replace
Inspect, repair or replace
Inspect, replace if necessary
Inspect, replace if necessary
Inspect, tighten if necessary
Inspect, repair or replace
Inspect and repair
BR–5
Page
BR–6, 17
BR–18, 26
33
BR–18, 26
33
BR–18, 26
33
BR–18, 26
33
BR–18, 26
33
BR–40, 47
55