2018 Honda Civic Si TSBs
2 Technical Service Bulletins across 1 categories
Engine
2 bulletins11037695
Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause...
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vehicles to experience overheating, coolant loss, and/or misfire. In some cases, DTCs P0300 through P0304 may also be stored (DTCs are not required for repair).
11036408
Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause...
Read full bulletin
vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.