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Gmc C7 Recalls

8 Transport Canada safety recalls for the Gmc C7, model years 1979–1987. Tap any recall for the hazard, affected models, and corrective action.

Gmc C7 — Brakes High risk

Aug 4, 1987 Model years: 1983, 1984, 1985, 1986, 1987

SEVERE BRAKE CHATTER MAY CAUSE THE FRONT AXLE BRAKE CHAMBER MOUNTING BRACKETS TO DEVELOP CRACKS IN THE WELD AREA WHERE THE S-CAM TUBE ATTACHES TO THE CHAMBER SUPPORT SECTION. BRACK

Also affects: Gmc C6, Gmc School Bus

Gmc C7 — Steering High risk

Dec 29, 1986 Model years: 1985, 1986

THE POWER STEERING ASSIST CYLINDER MOUNTING BRACKET BOLTS MAY LOOSEN ON THESE VEHICLES. A DETACHED POWER CYLINDER COULD CAUSE RESTRICTED STEERING AND SEVER THE FRONT BRAKE HOSE WHI

Gmc C7 — Brakes High risk

Apr 11, 1986 Model years: 1985, 1986

VEHICLES EQUIPPED WITH A TRANSMISSION MOUNTED INTERNAL EXPANDING TYPE PARKING BRAKE MAY HAVE A CRACKED PARKING BRAKE ACTUATING LEVER CAM. UNDER NORMAL OPERATING CONDITIONS, IN TIME

Also affects: Gmc B6, Gmc C6

Gmc C7 — Not Entered High risk

Jun 21, 1985 Model years: 1983, 1984, 1985

THE FRONT AIR BRAKE HOSE MAY CONTACT THE INNER FENDER ON THE LEFT AN/OR RIGHT SIDE POSSIBLY CAUSING THE BRAKE HOSE TO RUB THROUGH. THIS WOULD CAUSE A LOSS OF AIR PRSSURE UPON BRAKE

Also affects: Gmc C6

Gmc C7 — Brakes High risk

Sep 26, 1984 Model years: 1983

On certain vehicles, a carbon steel check valve spring was mistakenly installed in the dual compartment air reservoir. Usage of carbon steel springs in this application can result

Also affects: Gmc C6

Gmc C7 — Brakes High risk

May 25, 1984 Model years: 1980, 1981, 1982

On certain trucks equipped with the combination of bendix master cylinder and bendix handrovac frame mounted brake booster, air may be drawn into the brake system past the various

Also affects: Gmc C5, Gmc C6

Gmc C7 — Other High risk

Jul 7, 1982 Model years: 1981, 1982

STEERING SHAFT ASSEMBLY YOKES MAY BE OF AN INCORRECT FORGING STEEL WHICH COULD RESULT IN BRITTLE WELDS BETWEEN THE YOKE AND ITS SHAFT. FAILURE OF THE WELD COULD LEAD TO LOSS OF STE

Also affects: Gmc Astro, Gmc Brigadier, Gmc C5, Gmc C6

Gmc C7 — Brakes High risk

Oct 1, 1980 Model years: 1979, 1980

ON VEHICLES EQUIPPED WITH HYDRAULIC BRAKES, STEEL HOODS AND FRONT MOUNTED TOP THREADED TERMINAL BATTERIES THE POSITIVE BATTERY CABLE MAY BE DAMAGED THROUGH RUBBING THE RIGHT FRONT

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