Hyundai TSB #5NP-W7U4F-05
2018 Hyundai Accent
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This bulletin provides the procedure to inspect the current spark plugs, replace all 4 spark plugs, check new spark plug gap, and clear Diagnostic Trouble Codes (DTC). This bulletin addresses the following conditions: ? DTC P0300 / P0301 / P0302 / P0303 / P0304 Random/Multiple Misfire. ? Engine runs rough.