Engine control module

2005 Pontiac Montana 3.4L

2005 Pontiac Montana 3.4L
Body
Minivan - 2WD
Catalogue illustration of a 2005 Pontiac Montana.

OEM part numbers that fit

41 numbers recorded for this vehicle. Any one of them is the module we would program.

  • 12582720
  • 12583333
  • 12583334
  • 12583336
  • 12583355
  • 12583389
  • 12583439
  • 12583827
  • 12584931
  • 12584936
  • 12584937
  • 12585038
  • 12585075
  • 12585077
  • 12585081
  • 12585082
  • 12585083
  • 12585085
  • 12585131
  • 12587793
  • 12587796
  • 12588499
  • 12589758
  • 12590685
  • 12591852
  • 12593465
  • 12593466
  • 12594007
  • 12594018
  • 12594019
  • 12594315
  • 12594380
  • 12594383
  • 12594384
  • 12594513
  • 12594515
  • 12594516
  • 12594519
  • 12594521
  • 12598599
  • 89017736
The number is printed on a label on the module itself — usually on the side or the face, not on the connector.

Made to order

On site in the Lake Geneva area we source the module and program it to your VIN — part at cost, quoted to your VIN, in one business day.

  • Send yours in

    Post us the module you have. We repair, program and send it back.

  • Remote programming

    We flash the module over a laptop link while the vehicle stays where it is.

  • Remote diagnosis

    We read the data and tell you what is actually wrong before anyone buys a part.

  • We come to you

    On-site in the Lake Geneva area.

Tell us about the vehicle
  • Free return shipping, every job
  • Free prepaid inbound label on jobs $199+
  • No clone, no fee

Two ways that need no part from us:

Open recalls

7 recorded against this vehicle. Worth checking with a dealer before you replace anything — some are fixed free.

Other years of this model