Module, powertrain control (with EXP)

Years 1998–05 Models 5 Factory citations 15

Query this via API →

Also described as Module, powertrain controlPCM inoperative OBDII tell-tales

Also documented for Cadillac Chevrolet Oldsmobile Pontiac Saturn

Documented applications

Century — W-body (1997–2005)

1998–2002 Factory-verified

GM factory document — 1998 buick century rpo code list, p.1.
GM factory document — 1999 buick century rpo code list, p.1.
GM factory document — 2000 buick century rpo code list, p.1.
GM factory document — 2001 buick century rpo code list, p.1.
GM factory document — 2002 buick century rpo code list, p.1.

LeSabre — H-body (2000–2005)

2000–2003 Factory-verified

GM factory document — 2000 buick lesabre rpo code list, p.1.
GM factory document — 2003 buick lesabre rpo code list, p.1.

Park Avenue — G-body (1997–2005)

2000–2005 Factory-verified

GM factory document — 2000 buick park avenue rpo code list, p.1.
GM factory document — 2005 buick park avenue rpo code list, p.1.

Regal — W-body (1997–2004)

1998–2002 Factory-verified

GM factory document — 1998 buick regal rpo code list, p.1.
GM factory document — 1999 buick regal rpo code list, p.1.
GM factory document — 2000 buick regal rpo code list, p.1.
GM factory document — 2001 buick regal rpo code list, p.1.
GM factory document — 2002 buick regal rpo code list, p.1.

Skylark — N-body (1992–1998)

1998 Factory-verified

GM factory document — 1998 buick skylark rpo code list, p.1.

This page aggregates every documented appearance of K29 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.