Workhorse R20 Recalls & Complaints by Model Year
NHTSA lists 1 safety recall and 1 owner complaint across 1 model year of the Workhorse R20 (2008). The most-complained-about year is 2008.
Pick your Workhorse R20 model year
| Model year | Recalls | Complaints |
|---|---|---|
| 2008 Workhorse R20 | 1 | 1 |
What Workhorse R20 owners complain about
Across all model years, owners have filed 1 complaint with NHTSA. The 2008 model year has the most, with 1.
All Workhorse R20 recalls (1)
Every NHTSA safety campaign that lists a Workhorse R20, most recent first, with the model years each one covers.
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Engine and engine cooling
Navistar is recalling certain model year 2008 workhorse r20 chassis manufactured from february 5, 2007 through september 24, 2008, equipped with caterpillar c7 engines. The #5 and #6 fuel lines may crack at the fastening point to the common fuel rail and cause a fuel leak.
Remedy: Caterpiller will notify owners and repair the vehicles free of charge. The safety recall began on september 9, 2010. Owners may contact caterpillar toll-free at 1-800-447-4986 or navistar at 1-260-461-1890.
Model years: 2008
Other Workhorse models
- W22323 complaints
- Chassis56 complaints
- W2033 complaints
- P32003230 complaints
- P307 complaints
- P324 complaints
- W244 complaints
- P35003 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.