Affected Component: ENGINE (PWS)

Date Published
MAR 11, 2020
NHTSA TSB #
10173685
TSB Document
Summary
This Preliminary information communicates  a low milage vehicle may have a rough idle and misfire concern.  This may be a result of soot on the spark plugs. Using GDS raise engine speed to 2000 RPM for 10 minutes and reevaluate.