NHTSA Campaign Id 72V165000; Date: Jul. 5, 1972
1972 Chevrolet HE9000; 1972 Chevrolet HI9000; 1972 Chevrolet HM81413; 1972 GMC FH9500; 1972 GMC FI9500; 1972 GMC HI9500; 1972 GMC HN9500; 1972 GMC HV7500
Component: Suspension:rear:springs:leaf Spring Assembly:u-bolt, Leaf Spring To Axle
Manufactured by: General Motors Corp.
Affected Units:: 79
Chevrolet campaign no 72-c-06. GMC campaign no 72-c-7. Heavy duty trucks. Possibility that rear spring "v" bolts were not properly heat-treated and aresubject to breakage in 90 bend radius. (correct by inspecting and replacingbolts where necessary. )
Date Owners notified by Manufacturer: Jun 28, 1972
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