1990 Gmc P3 Recalls

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NHTSA Campaign Number: 92V129000
Manufacturer: GENERAL MOTORS LLC
Manufactured Begin Date: July 1st, 1985
Manufactured End Date: February 1st, 1992
Date of Owner Notification: September 28th, 1992

Defect Summary:
THE 19.5 X 6 FRONT STEEL WHEEL DISC CRACKS OUTSIDE THE MOUNTING BOLT CIRCLE AND ENDS AT THE HUB'S DIAMETER.

Consequence Summary:
IF THE CRACKING GOES UNNOTICED, THE CENTER PORTION OF THEDISC WILL CRACK COMPLETELY AND EVENTUALLY THE RIM PORTION OF THE WHEEL COULDSEPARATE FROM THE CENTER SECTION WHICH COULD RESULT IN A VEHICLE CRASH.

Corrective Summary:
REPLACE ALL SIX (SEVEN IF THERE IS A SPARE) DEFECTIVE WHEELS WITH NEWLY DESIGNED WHEELS.

Recall Notes:
SYSTEM: WHEELS.VEHICLE DESCRIPTION: MEDIUM TRUCKS WITH 6.2L DIESEL ENGINES, I-BEAM FRONT AXLES,DISC/DRUM POWER BRAKES AND RATED 11,000 TO 11,500 LBS. GVW.

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NHTSA Campaign Number: 91V123000
Manufacturer: GENERAL MOTORS LLC
Manufactured Begin Date: March 1st, 1990
Manufactured End Date: November 1st, 1990
Date of Owner Notification: July 30th, 1991

Defect Summary:
BRAKES MAY HAVE MISSING REAR AXLE OUTER BEARING RETAINING RING AND OR GREATER THAN SPECIFIED BEARING END PLAY. EITHER CONDITION ALLOWS THE ROTOR AND HUB ASSEMBLY TO SHIFT POSITION RELATIVE TO THE SPINDLE. THIS MOVEMENT CAN CAUSE BRAKE CALIPER PISTON RECEDE FARTHER THAN NORMAL INTO THE PISTON BORE WHICH WOULD REQUIRE GREATER THAN NORMAL BRAKE FLUID DISPLACEMENT WHEN THE SERVICE BRAKES ARE APPLIED.

Consequence Summary:
THIS CONDITION LEADS TO INCREASED STOPPING DISTANCE, ANDSHOULD MINIMUM STOPPING DISTANCE BE REQUIRED, IT COULD RESULT IN AN ACCIDENTWITHOUT WARNING.

Corrective Summary:
REPLACE BOTH REAR AXLE HUBS.

Recall Notes:
SYSTEM: HYDRAULIC BRAKES.VEHICLE DESCRIPTION: P3 MOTORHOME CHASSIS WITH MODEL 80 REAR AXLE AND 4 WHEELDISC BRAKES.