TROUBLESHOOTING (Cont'd) Problem | Possible cause | Remedy | Page Groaning, clicking or rattling noise when brakes are not applied | Stones or foreign material trapped inside wheel covers | Remove stones, etc. | | Loose wheel nuts | Tighten to correct torque. Replace if stud holes are elongated | | Disc brakes—loose or missing anti-rattle spring or pad support plate or crimping out outer pad | Inspect, service or replace | BR-14,20 | Disc brakes—failure of shim | Inspect, replace if necessary | BR-14,20 | Disc brakes—wear on slide bushing | Inspect, replace if necessary | BR-14,20 | Disc brakes—loose installation bolt | Inspect, tighten if necessary | BR-14,20 | Mal-adjustment of break pedal or booster push-rod | Inspect and adjust | BR-6,12 | Disc brakes—poor return of piston | Inspect, service or replace | BR-16,22 | Drum brakes—loose or extra parts | Inspect, remove or service | BR-26 | Worn, damaged or dry wheel bearings | Inspect, lubricate or replace |