The problem: Improperly operating oxygen sensors could affect tailpipe emissions and performance. This could be due to a software glitch in the engine management software.
Corrective action: Dealers will install a software upgrade.
Warranty info: This service is being performed free of charge under Jaguar’s new-car, extended or federal emissions warranty, whichever applies.
What owners should do: Call your local dealer with your vehicle’s identification number to determine if it’s involved in this service bulletin. You can also call Jaguar at 800-452-4827 or the National Highway Traffic Safety Administration at 888-327-4236. Reference TSB No. K309.
Need to find a dealer for service? Go to Cars.com Service & Repair to find a local dealer.
Editor’s note: This is only one of dozens of service bulletins issued each month by automakers. Please check your automaker’s website to see if your vehicle has any service bulletins pending.