NHTSA Campaign Id 88V154000; Date: Sep. 27, 1988
Bracket failure can allow the spring assembly to bereleased onto the roadway, possibly resulting in loss of control and anaccident.
1987 Mack Dm Series; 1987 Mack Mr Series; 1987 Mack Rd Series; 1987 Mack Rw Series
Component: Suspension:multiple Axle
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 129
The undersized weld on the rear suspension bracketry attachment can cause bracket failure.
Replace any housings that have single pass (undersized) welds on the bracketry attachment.
System: rear axle housing. Vehicle description: heavy duty trucks.
Date Owners notified by Manufacturer: Sep 22, 1988
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