One problem related to headlights has been reported for the 2002 Volvo XC70. The most recently reported issues are listed below.
2002 Volvo Xc70 with transmission problems. Customer states that the transmission is slipping, bucking, and jerking when shifting into lower gears. The vehicle had a significant oil leak from the engine turbo oil return. The headlight and rear marker light would flicker when the consumer drove over bumpy roads.