Vacuum pump may decrease power brake assist
Defect Summary
General motors llc (gm) is recalling certain 2018 cadillac escalade, chevrolet silverado 1500 and tahoe, gmc sierra 1500 and yukon vehicles equipped with either a 5.3l or 6.2l v8 engine. the output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist.
Safety Consequence
A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the risk of a crash.
Corrective Action
Gm will notify owners, and dealers will reprogram the electronic brake control module, free of charge. the recall began november 11, 2020. owners may contact gm customer service at 1-866-522-9559, cadillac customer service at 1-800-458-8006 or chevrolet customer service at 1-800-630-2438. gm's number for this recall is n202300860.
Similar Recalls
Other recalls from General Motors, Llc or involving Service Brakes, Hydraulic.
FAQ: Recall 20V603000
Your rights, the repair process, and what each field on this page means.
What is recall 20V603000?
NHTSA recall 20V603000 was issued by General Motors, Llc on October 1, 2020. It addresses: Vacuum pump may decrease power brake assist. The recall affects approximately 14,620 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 20V603000 or the manufacturer campaign number N202300860. 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.