This bulletin provides information on replacing the Tire Pressure Monitoring System (TPMS) valve stem cap and/or valve stem on 2017 model year Night edition Tucsons. The aluminium valve cap might corrode onto the valve stem making it difficult to remove the cap to inflate tires or check tire pressure.
This TSB has been revised to add a procedure to index the oil pump / balance shaft sprocket. Not properly indexing the sprocket may cause an engine vibration, mostly noticed at 3500-4000 rpm. The warranty information table has also been changed.
Some 2001 MY 2.4L Sonata and Santa Fe vehicles, customers may complain of one or more of the following conditions: