The 2002 BMW 7 Series has 4 recalls, the most serious being a fuel pump that can wear out internally and starve the engine of fuel when the tank drops to one-third full or below, raising the risk of an unexpected stall.
Recalls 2 and 3 describe the same brake system defect: a check valve in the brake vacuum pump can seep lubricating oil into the brake booster over time, gradually degrading power-assisted braking. In severe cases, the brake pedal can become significantly harder to press and power assist can be lost entirely, requiring much greater foot pressure to slow the vehicle. Both the fuel pump and brake issues are specific to 745i and 745Li trim configurations. There is also an engine management software defect on 745i and 745Li models where the system controlling valve timing on the two engine banks can fall out of sync, causing the engine to run roughly and unevenly.