April 2: Valvoline Class Action Lawsuit Says Wrong Oil Was Used news | 7 days ago
March 22: Kia Carnival Sliding Door Lawsuit Moves Forward in Court news | 18 days ago
March 14: Recall: Kia Telluride and Kia K4 Seat Belt Buckle Problems recalls | 26 days ago
March 14: Kia EV9 Windshield Wiper Problems to be Repaired investigations | 26 days ago
February 28: Kia Telluride Recall Issued Over Loose Front Seatbacks recalls | 40 days ago
Kia TSB #PI1802WX_TSB_R7C
2015 Kia Optima
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- PRODUCT IMPROVEMENT CAMPAIGN: TSB_R7 - ENGINE REPLACEMENT INSTRUCTIONS FOR DTC P1326 (PI1802W/X) - CLOSED - SUPERSEDED BY PI1802Y/Z.
Click a tab for more information.




