Apu housing weld cracks
Defect Summary
Idle free is recalling certain auxiliary power units (apus) sold from october 2009 to may 2011, and installed as aftermarket equipment on heavy trucks. the welds on the metal housing of the frame rail system may crack and tear.
Safety Consequence
If left unchecked, the welds may completely fail, allowing the apu to fall from the frame rail. If the unit fails while the vehicle is being operated, the unit could strike another vehicle or a pedestrian increasing the risk of a crash or injury.
Corrective Action
Idle free systems will provide a frame rail upgrade kit, free of charge. the recall began may 27, 2011. owners may contact idle free systems at 1-608-492-2202.
Similar Recalls
Other recalls from Idle Free Systems, Inc. or involving N/A.
FAQ: Recall 11E020000
Your rights, the repair process, and what each field on this page means.
What is recall 11E020000?
NHTSA recall 11E020000 was issued by Idle Free Systems, Inc. on June 2, 2011. It addresses: Apu housing weld cracks. The recall affects approximately 141 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized Idle Free Systems, Inc. dealer and reference NHTSA recall ID 11E020000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.