NHTSA campaign 99V055004 · Part 573 safety recall report

Volvo Trucks North America Inc: Service Brakes, Air

Volvo Trucks North America Inc reported this defect to federal regulators on May 10, 1999 and put the number of vehicles at risk at 285. The repair is free for as long as the recall stands.

The defect

VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH MERITOR AIR BRAKE AUTOMATIC SLACK ADJUSTERS. SOME OF THE AUTOMATIC SLACK ADJUSTERS HAD INSUFFICIENT TORQUE APPLIED TO THE GUIDE PAWL CAP SCREW.

The risk

WITHOUT SUFFICIENT TORQUE ON THE GUIDE PAWL CAP SCREW, THE BRAKES COULD GRADUALLY LOSE ADJUSTMENT, INCREASING THE VEHICLE STOPPING DISTANCE.

The remedy

DEALERS WILL CHECK THE TORQUE ON THE AUTOMATIC SLACK ADJUSTER GUIDE PAWL. IF THERE IS NO TORQUE, THE BRAKES WILL BE ADJUSTED AND THE GUIDE PAWL WILL BE TIGHTENED TO 15-20 FT. LBS.

4 model years covered

Newest first
VehicleComplaintsRecallsFiresCrashes
1999 Volvo AC0100
1999 Volvo VN9520
1999 Volvo WG3802
1999 Volvo WX01000

What this page is, and what to do next

A recall is not an opinion. It is a Part 573 report a manufacturer is required by federal law to file once it decides a defect poses an unreasonable risk to safety, and it commits them to repairing the vehicle at no cost to the owner. The three passages above are the manufacturer’s own wording as published by NHTSA.

This page describes the campaign. It cannot tell you whether one particular car has already been through the shop — that is tracked by VIN, and only the manufacturer knows it. Check yours at nhtsa.gov/recalls or with a franchised dealer, quoting campaign number 99V055004.

Full record for the 1999 Volvo AC → · Recalls carrying a do-not-drive advisory → · Where this data comes from →