Jeep TSB #S1709000010 RevB
2011 Jeep Grand Cherokee
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. Upon investigation, it may be found that there is excessive camshaft lobe wear/lifter wear (roller failure) on one or more cam lobes and that camshaft/lifter replacement is necessary.