P0270 · 原廠技術資料

CHEVROLET, GMC · 2015-06-24

This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles that have intermittent hard start Service Engine Soon Malfunction Indicator Lamp or low oil pressure lamp on. Technician may find Diagnostic Trouble Codes P0261, P0264, P0267, P0270, P0273, P0276, and or P0641. Technician should inspect the engine harness routing the Engine Control Module and the upper rear of the engine. Technician should repair and wires that are damaged from the harness rubbing. After the wires are repaired protective wrap, and reposition the harness away from the engine.

BUICK, CADILLAC, CHEVROLET, GMC, SATURN · 2014-01-21

This Preliminary Information communication provides information to the technician about vehicles that have Service Engine Soon Malfunction Indicator Lamp on and a misfire. Technician may find Diagnostic Trouble Codes P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, P0277, P2146, P2149, P2152, P2155, P216A, and or P216D. Technician will need to inspect the fuel injector wiring harness for rub through or internal wire opens. If this concern is found repair or replace the injector harness as needed.

BUICK, CADILLAC, CHEVROLET, GMC, SATURN · 2013-04-09

This Preliminary Information communication provides information to the technician about vehicles that have Service Engine Soon Malfunction Indicator Lamp on and a misfire. Technician may find Diagnostic Trouble Codes P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, P0277, P2146, P2149, P2152, P2155, P216A, and or P216D. Technician will need to inspect the fuel injector wiring harness for rub through or internal wire opens. If this concern is found repair or replace the injector harness as needed.