Recalls for 1990 White Gmc Wxll

DEFECT #1 - SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION:LINES AND FITTINGS

Posted on: 1998-10-15
Description
Vehicle description: class 8 heavy duty trucks.  The air suspension control valve supply line was not plumbed through an air pressure protection valve.  In the event of a failure, there would be loss of air pressure in the 'b' system air reservoir that supplies air pressure for the front steer axle brakes.

Consequence
This condition would result in increased stopping distances.

Corrective Action
Dealers will install the necessary air pressure protection valve.

Notes
Owner notification began during november 1998.  Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact volvo trucks at 1-800-528-6586.also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).

DEFECT #2 - SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL

Posted on: 1990-11-26
Description
The hook-up for the brake foot pedal for the driver assistant on the curb side may not be correctly installed.

Consequence
A service line failure in the a or b system airsupply could result in loss of operation of the brake pedal for the driverassistant.

Corrective Action
Repair plumbing hook-up to the assistants operating station foot wcontrolled brake valve.

Notes
System: foot controlled brake valve.vehicle description : heavy-duty trucks.

DEFECT #3 - ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

Posted on: 1990-01-02
Description
The blade(s) may separate from the engine cooling fan assembly.

Consequence
Blades separating from the fan assembly could present asafety hazard to anyone walking in the vicinity of the engine.

Corrective Action
Remove and replace suspect fan assembly.

Notes
System: engine cooling fan.vehicle description: heavy-duty trucks with 33,000 lbs.  Gvwr and greater.