Two problems related to check engine light on have been reported for the 1999 Jeep Wrangler. The most recently reported issues are listed below.
Consumer states that the vehicle check engine light coaes on and stays on. Dealer notified.
While driving at any speed air bag light and check engine light appeared on the dashboard . This caused the speedometer to fail. Consumer was able to maintain control of the vehicle, and drove it home. Consumer will contact the dealer in the near future.