Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Jeep Grand Cherokee 1993technical service bulletin

Bulletin RCL/350T · NHTSA communication 37890 · issued Nov 1, 1994

Technical service bulletin
communication type
Equipment
component
1993
model years
1
vehicle entries

Official summary

Manufacturer recall 350t - vehicle emission control information labels installed on the listed vehicles identify the incorrect spark plug for this application. U.s. Enviromental protection agency and state of california regulations require that the manufacturer list the spark plug on the veci label. To correct this condition, new labels are being shipped to vehicle owners for replacement. *tw

Vehicles covered

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.