Transmission, 4 speed automatic, overdrive

$0.00; 25,407 built — only transmission offered (no manual available); code listed only by CAC, but all sources agree auto-only

—

the kit pages print MXO; from 1993 electronically controlled and standard, and the 1993 technical guide names it the 4L60-E (M30); the 1989 pages print it only in other options' requirements.

kits print MXO; 2005 kit adds adaptive shift control logic, gated shifter and hold mode; the 2009 Aveo list (aveo-t250) reads merchandised automatic provisions, overdrive; ; ;

the order-guide code for the 4 speed electronically controlled automatic; with the L82; the order guides print MXO

required with Z82; electronically controlled from 1993; the kit pages print MXO

required with the LH6 diesel; the 1990 powertrain page names the 700R4 gearbox; the kit pages print MXO (the 1990 power team chart also prints MX0)

the kit pages print MXO; 1994 orders the automatic through R8Y (M30)

the kit pages print MXO (letter O); the zero form is the code

the kit pages print MXO (letter O); the 1996–1997 guides add "electronically"; the 2001–2002 lists read this code as the merchandised automatic overdrive

2013: includes the remote vehicle starter system (BTV) on 1LT and 1SS (GM Authority 2013 RPO changes); GM Authority 2014 RPO list

2019 list: includes the transmission oil cooler and BTV; the 2019 list prints MX0 a second time as a 10-speed automatic, also with the transmission oil cooler and BTV, for other models; 2023: named only as a reference ("automatic transmission") on the standard equipment page;

the kit pages also print MXO; standard on the wagon from 1987; 1990 rests on the power-team chart only, which pairs it with L03

the pages print MXO; 1994–1996 rest on the order-guide power-team charts

with both engines (GM Authority's 2016 article, whose own text names it the 6L80 MX0; it credits GM's order guides only for the absence of changes); the 2017 order guide prints it only as contents of 1SB, the one equipment group every car carries (p.4, p.5, p.8, p.15), and in its RPO code index (p.21), so 2017 is not claimed; GM's other lists read MX0 as merchandised automatic transmission provisions, overdrive

1LS, 2LS, 1LT, LTZ: S; the guide's own reading is 6 speed automatic, where the equinox-gen1 and terrain-gen1 docs read MX0 as merchandised transmission provisions

includes NW7 traction control from 1997

Not with the 2.5 L L4 (LR8); the ordering code for the unit the power-team pages call ME9

the kits print MXO; the 1990 table lists the 4 speed automatic with overdrive (700R4)

the kit pages also print MXO

the 2005 kit prints MXO (letter O); GM prints MX0.

the order-guide code for the 4 speed automatic; with the L82, not with the LN2; the order guides print MXO; same description as beretta-gen1

the order guides print it as the automatic transmission with overdrive; the 1993 list (p.18) words it "Automatic 4-Speed 4L60 Transmission"; the 1984–1996 pages print MXO

1997 from the Heritage order guide (4 speed automatic, standard to the model); the order guides print MXO (letter O), GM's lists MX0

The 2005 order guide shows MXO (letter O) as the 4 speed automatic option and says it includes GU2 (HK p.99, p.106); the factory lists print MX0.

The 1985 and 1986 order guides print MXO (letter O); the zero form is the code; the 1987 order guide prints the 4 speed automatic without its code

The 2005 to 2007 lists read Merchandised Trans Auto Provisions O/D.

S on all trims; the guide adds 'with overdrive'

S on all trims; the guide adds 'with overdrive'

from 1993 electronically controlled; the 1993 and 1994 technical guides list the 4L60-E (M30) and, at 8,600 lb GVWR and above, the 4L80-E (MT1) under this order code; the 1986, 1989 and 1991–1993 pages print MXO.

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

listed for the sedan (1BL69); the 1984 sheet prints MXO

with LT1 on the order-guide power teams; the pages print MXO

All six lists (2000-2005) print MXO (letter O); GM prints MX0 in its other lists. The 2000 list reads "Merchandised Trans Auto Provisions, O/D".

The 2006–2009 lists print MXO (letter O); the 2006 and 2007 lists also print MX0.

optional on the Lumina, Euro and Z34; the only transmission on the Euro 3.4 (1993); requires the LH0 on the Lumina and KD1 on the Z34 and Euro 3.4; the order guides print MXO

The 1995–1997 and 2000–2001 sources print MXO (letter O); the zero form is the code. The 1995–1997 order guides word it 4-speed automatic electronic transmission, base. Not shown in the 1998 list.

the 1997 kit prints MXO. 1997 from the Malibu kit order guide.

the 2004 list prints the full words (Merchandised Transmission Automatic Provisions, Overdrive). shared Epsilon code.

the kits print MXO; 1984: with every engine except the 3.8L V6 in California, and not on the SS (weight page); standard on the SS from 1985

The 1995 and 1997 order guides print MXO (letter O); the zero form is the code.

Most lists print MXO (letter O); the 2006-2007 lists also print MX0. Written with the zero. Also in the kit's Monte Carlo order guide.

the kits print MXO with a letter O; GM's other lists print MX0 for the merchandised automatic with overdrive provisions

the Prizm lists print the letter-O form MXO; MX0 in GM's other lists with the same wording; 1998-1999 lists print "Automatic Transaxle O/D"

the kit pages print MXO

the 1994 kit prints MXO (letter O); GM's later lists print MX0 for a merchandised automatic transmission provisions code

S

The order guides print MXO; 1993 guide calls it electronically controlled

standard on the C10/R10 series; 1988 from the power team chart and 1990 from the cooling page; the kit pages print MXO

the 2000 list prints MXO; MX0 in the 2001–2005 lists and GM's other lists. the 1997 order guide pairs it with the 4 speed automatic with overdrive, and the 2003 and 2005 guides word it electronically controlled; the 1997 kit prints MXO