BUICK Related P1811 code 2007 BUICK TERRAZA Power Train:automatic Transmission:control Module (tcm, Pcm) 1997 BUICK PARK AVENUE Power Train:manual Transmission 1997 BUICK RIVIERA Power Train:manual Transmission 1998 BUICK LESABRE Power Train:manual Transmission 1998 BUICK PARK AVENUE Power Train:manual Transmission 1998 BUICK RIVIERA Power Train:manual Transmission 1999 BUICK LESABRE Power Train:manual Transmission 1999 BUICK PARK AVENUE…