Merchandised transmission, automatic provisions, overdrive

Years 1987–90, 2000–09, 2014 Models 11 Factory citations 27

Also described as Transmission, 4 speed automatic, overdriveTransmission, automatic, merchandised provisions, overdriveMerchandised transmission, automatic, provisions, O/DTransmission, automatic, provisions, overdrive, merchandisedTransmission, automatic, merchandised provisions, O/DMerchandised transmission, automatic O/D provisions

Also documented for Buick Chevrolet GMC Oldsmobile Pontiac Saturn

Documented applications

Fleetwood Brougham / Brougham — D-body (1983–1992)

1987–1990 Single-source

THM 200-4R; matched to the Brougham by meaning only: Wikipedia's Brougham article names the Turbo-Hydramatic 200-4R 4 speed automatic for 1987 through 1990 but prints no code; shared code, printed (as MXO) for the Chevrolet Caprice in the Caprice kit pages cited, which is sibling corroboration only

GM Heritage factory kit — 1987 Chevrolet Caprice, p.44.
GM Heritage factory kit — 1988 Chevrolet Caprice, p.14.
GM Heritage factory kit — 1990 Chevrolet Caprice, p.14.

Catera — V-body (1997–2001)

2000–2001 Factory-verified

the 2000 list prints MXO; GM prints MX0 with this wording in other lists

GM factory document — 2000 cadillac catera rpo code list, p.1.
GM factory document — 2001 cadillac catera rpo code list, p.1.

CTS — Sigma II (2008–2015)

2008–2009, 2014 Factory-verified

The 2014 guides list it as the 6 speed automatic for rear-wheel drive; rear-wheel-drive CTS Coupe, Performance, Premium: S; CTS-V Coupe, CTS-V Sedan: O

GM factory document — 2008 cadillac cts rpo code list, p.1.
GM factory document — 2009 cadillac cts rpo code list, p.1.
GM factory document — 2014 cadillac cts coupe and cts v coupe fleet order guide wayback, p.3.
GM factory document — 2014 cadillac cts v sedan fleet order guide wayback, p.4.

CTS — Sigma / GMX320 (2003–2007)

2003–2004, 2006–2007 Factory-verified

GM factory document — 2003 cadillac cts rpo code list, p.1.
GM factory document — 2007 cadillac cts rpo code list, p.1.

DeVille — G-body (2000–2005)

2000–2005 Factory-verified

the 2000–2005 lists print MXO with a letter O; GM's other lists print MX0 for the same wording.

GM factory document — 2000 cadillac deville rpo code list, p.1.
GM factory document — 2005 cadillac deville rpo code list, p.1.

DTS — G-body (2006–2011)

2006–2009 Factory-verified

GM factory document — 2006 cadillac dts rpo code list, p.1.
GM factory document — 2009 cadillac dts rpo code list, p.1.

Eldorado — E-body (1992–2002)

2002 Factory-verified

the 2002 list prints MXO with a letter O; GM prints the same wording as MX0 elsewhere

GM factory document — 2002 cadillac eldorado rpo code list, p.1.

Seville — G-body (1998–2004)

2000–2004 Factory-verified

the 2000–2004 lists print MXO with a letter O; GM's other lists print MX0 for the same wording

GM factory document — 2000 cadillac seville rpo code list, p.1.
GM factory document — 2001 cadillac seville rpo code list, p.1.
GM factory document — 2002 cadillac seville rpo code list, p.1.
GM factory document — 2003 cadillac seville rpo code list, p.1.
GM factory document — 2004 cadillac seville rpo code list, p.1.

SRX — Sigma / GMT265 (2004–2009)

2004–2009 Factory-verified

GM factory document — 2004 cadillac srx rpo code list, p.1.
GM factory document — 2009 cadillac srx rpo code list, p.1.

STS — Sigma (2005–2011)

2006–2009 Factory-verified

GM factory document — 2006 cadillac sts rpo code list, p.1.
GM factory document — 2009 cadillac sts rpo code list, p.1.

XLR — Y-body (2004–2009)

2004–2009 Factory-verified

The 2009 list prints "Automatic Provisions, O/D".

GM factory document — 2004 cadillac xlr rpo code list, p.1.
GM factory document — 2009 cadillac xlr rpo code list, p.1.

This page aggregates every documented appearance of MX0 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.