TSB: INTERNATIONAL 4300M, 8600, LONESTAR, PROSTAR (2006–2011)

Bulletin REC G-10511 — July 1, 2010

Bulletin Details

Bulletin IDREC G-10511
ManufacturerINTERNATIONAL
Models4300M, 8600, LONESTAR, PROSTAR
Model Years2006–2011
Date IssuedJuly 1, 2010
Date Added to NHTSAMarch 23, 2011
ComponentSTEERING:GEAR BOX (OTHER THAN RACK AND PINION)
Vehicles Affected28 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

NAVISTAR: FASTENER THAT CLAMPS PITMAN ARM TO STEERING GEAR SHAFT MAY NOT HAVE BEEN FULLY TIGHTENED UPON ASSEMBLY. THIS CONDITION MAY ALLOW PITMAN ARM TO SLIP ON SHAFT RESULTING IN REDUCTION OF STEERING CONTROL. REDUCTION IN STEERING CONT

Affected Vehicles

MakeModelYearComponent
INTERNATIONAL 8600 2011 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL 8600 2011 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL LONESTAR 2011 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL LONESTAR 2011 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL PROSTAR 2011 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL PROSTAR 2011 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL 4300M 2010 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL 4300M 2010 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL 8600 2010 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL 8600 2010 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL LONESTAR 2010 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL LONESTAR 2010 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL PROSTAR 2010 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL PROSTAR 2010 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL 8600 2009 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL 8600 2009 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL LONESTAR 2009 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL LONESTAR 2009 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL PROSTAR 2009 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL PROSTAR 2009 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL LONESTAR 2008 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTERNATIONAL LONESTAR 2008 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL PROSTAR 2008 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTERNATIONAL PROSTAR 2008 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTL LONESTAR 2007 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTL LONESTAR 2007 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
INTL LONESTAR 2006 013200 STEERING:GEAR BOX:SHAFT PITMAN
INTL LONESTAR 2006 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

Related INTERNATIONAL Recalls

CampaignModelYearComponentSummary
HV 2026 SERVICE BRAKES, AIR:SUPPLY:QUICK RELE... International Motors, LLC (International) is recalling certain 2026-2027 HV v...
HV 2027 SERVICE BRAKES, AIR:SUPPLY:QUICK RELE... International Motors, LLC (International) is recalling certain 2026-2027 HV v...
MV 2027 SERVICE BRAKES International Motors, LLC (International) is recalling certain 2026-2027 MV v...
MV 2026 SERVICE BRAKES International Motors, LLC (International) is recalling certain 2026-2027 MV v...
7600 2016 ELECTRICAL SYSTEM:SOFTWARE International Motors, LLC (International) is recalling certain 2016 7600, 201...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized INTERNATIONAL dealer. Bring this bulletin ID (REC G-10511) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.