Caterpillar/diesel engine
Defect Summary
Equipment description: mechanically unit injected diesel engines. the governor of the engine controls the unit injector fueling by way of a control assembly. in this assembly, a link to the governor is joined to the control rod using a rivet. this rivet can loosen and then wear resulting in engine speed instability.
Safety Consequence
If not identified and corrected, engine speed control could be lost due to rivet disengagement.
Corrective Action
Dealers will inspect the control assembly and replaced if necessary.
Similar Recalls
Other recalls from Caterpillar, Inc. or involving Engine And Engine Cooling.
FAQ: Recall 99E021000
Your rights, the repair process, and what each field on this page means.
What is recall 99E021000?
NHTSA recall 99E021000 was issued by Caterpillar, Inc. on June 23, 1999. It addresses: Caterpillar/diesel engine. The recall affects approximately 33,700 vehicles, with the defect involving the Engine And Engine Cooling component.
How do I get this recall repaired?
Contact any authorized Caterpillar, Inc. dealer and reference NHTSA recall ID 99E021000 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.