3.8/3.3L Engine Noises – 2006-2008 Kia Sedona & 2007-2008 Kia Amanti & Sorento

SUBJECT: 3.8/3.3L Engine Noises   This revised bulletin replaces information previously issued on June 1, 2007, Engine 028. It readdresses several noises on 3.8 or 3.3 litre engines used in 2006 and later Sedona (VQ) and 2007 and later Amanti (GH) and Sorento (BL). Three separate noises are covered.   Noise 1) 3.8/3.3L engines may … Read more

Fuel System Cleaner Recommendation and Fuel Quality information – Kia

SUBJECT: Fuel System Cleaner Recommendation and Fuel Quality information   This bulletin provides information about “TECHRON Concentrate Plus Fuel System Cleaner” that is now Kia approved and recommended (refer the vehicle owner to the maintenance section of owner’s manual) for complete fuel system cleaning during routine service intervals and preventative maintenance. A 12-ounce bottle will safely treat up … Read more

Throttle Body Cleaning – Kia

SUBJECT: THROTTLE BODY CLEANING   This bulletin provides information relating to throttle body and plate cleaning on all Kia models. Residue from fuel additives and/or carbon deposits that result from normal fuel combustion can accumulate on the throttle body and/or upper combustion chamber over time. Dirty throttle bodies can cause a variety of vehicle drivability … Read more

Services and Products not Recommended by Kia

SUBJECT: Services and Products not Recommended by Kia   This bulletin provides information relating to certain services and practices not recommended by Kia, that can have adverse consequences while providing little, if any, appreciable benefit to our customers. providing aftermarket additives/conditioners and products or services that are not recommended by Kia, including flushing lubricating oil … Read more

AFTERMARKET OIL FILTERS AND OIL VISCOSITY – Kia

SUBJECT: AFTERMARKET OIL FILTERS AND OIL VISCOSITY   During engine research & development, the engine lubrication system is designed to operate at specific volumes and pressures to keep the reciprocating & rotary components properly lubricated. Kia-designed genuine oil filters meet the various requirements for proper filtration, leak down, oil flow rate and pressure variations to … Read more