Engine control module
2003 Chevrolet Trailblazer 5.3L
- Body
- Sport Utility Vehicle - 2WD
OEM part numbers that fit
19 numbers recorded for this vehicle. Any one of them is the module we would program.
- 12580786
- 12582603
- 12582604
- 12582605
- 12587806
- 12587808
- 12589162
- 12589463
- 12591723
- 12591724
- 12597118
- 12602802
- 12605115
- 12606570
- 12606603
- 12606605
- 28042802
- 89017734
- 89017750
Made to order
We source the module and program it to your VIN. Quote in one business day.
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Send yours in
Post us the module you have. We repair, program and send it back.
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Remote programming
We flash the module over a laptop link while the vehicle stays where it is.
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Remote diagnosis
We read the data and tell you what is actually wrong before anyone buys a part.
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We come to you
On-site in the Lake Geneva area.
Two ways that need no part from us:
Open recalls
8 recorded against this vehicle. Worth checking with a dealer before you replace anything — some are fixed free.