Land Rover
Discovery
20

Check Engine Light due to failed leak detection pump or oxygen sensor on Land Rover Discovery

Problem Description and Possible Solution

The Check Engine Light may illuminate due to a defective EVAP leak detection pump or defective a oxygen sensor.

Problem Data
RepairPal Verified
Average mileage: 119,763 (80,000–143,000)
11 model years affected: 1994, 1995, 1996, 1997, more1998, 1999, 2000, 2001, 2002, 2003, 2004
20 people reported this problem