Problem Description and Possible Solution
The Check Engine Light may illuminate for many different reasons, some of which may be corrected by updating the software in the powertrain control module (PCM).
Average mileage: 85,500 (65,000–120,000)
10 people reported this problem
Engine light came on, diagnostic said miss fire. Completed a tune up. Light came back on. Still miss firing cylinder 1 changed ignition coil for cylinder one, worked for a little while. Now light comes on and off when and still happening