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This is a representative photo of the same part, not the exact unit you'll receive. Since each used part has its own wear and the color may differ, yours may look slightly different.

OEM Programmable Engine Control Module for 2008, 2009, 2010, 2011 Cadillac, Chevrolet, GMC, Hummer, Pontiac, & Saturn - Rear

OEM Programmable Engine Control Module for 2008-2011 Cadillac, Chevrolet, GMC, Hummer, Pontiac, & Saturn - Rear

$ 104 .95

Product Notes

This is a used engine control module in like-new condition. It fits vehicles with a 3.6L engine, automatic transmission, and rear-wheel drive. This is for 4-door models. The buyer should verify the part identification number matches. This is a programmable control module that must be programmed at a dealership to ensure driveability and emission standards.

This is a programmable engine control module. It MUST be programmed by a qualified technician or dealership with the vehicle's specific VIN to ensure proper function, emissions compliance, and communication with other onboard systems.

Condition: Excellent (A)

Like new, minimal to no wear

118,500 miles

Odometer reading when part was removed

See All Other Engine Control Module (ECM)s

Why Buy Used OEM Parts?

✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested. While it may show some cosmetic wear, it's fully functional and ready to install.
✓ Original Equipment: This is a genuine OEM part — the exact part that came with your vehicle from the factory. Perfect fitment and performance.
✓ Works Like New: Despite visual wear, internal components and functionality are intact. Same reliability you'd expect from OEM quality.
✓ Significant Savings: Save 50–80% vs. new. Factory quality at a fraction of the cost — the smart choice for budget-conscious owners.

Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Vehicle Fitment Guide

This part fits the following vehicles:

Cadillac 4 models(tapclick to expand)(tapclick to hide)

CTS 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Sedan	2008	V6 3.6L	AWD/RWD \| Automatic & Manual
Luxury	Sedan	2008	V6 3.6L	RWD \| Automatic
Premium	Sedan	2008	V6 3.6L	RWD \| Automatic

Escalade 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	SUV	2008	V8 6.2L	AWD/RWD \| Automatic
Platinum	SUV	2008	V8 6.2L	AWD/RWD \| Automatic

Escalade ESV 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	SUV	2008	V8 6.2L	AWD/RWD \| Automatic
Platinum	SUV	2008	V8 6.2L	AWD/RWD \| Automatic

Escalade EXT 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Crew Cab Pickup	2008	V8 6.2L	AWD \| Automatic

Chevrolet 4 models(tapclick to expand)(tapclick to hide)

Corvette 2008-2009 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Base	Convertible	2008 - 2009	V8 6.2L	RWD \| Automatic & Manual
Base	Hatchback	2008 - 2009	V8 6.2L	RWD \| Automatic & Manual

Equinox 2008-2009 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Sport	SUV	2008 - 2009	V6 3.6L	AWD/FWD \| Automatic

Malibu 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
LT	Sedan	2008	V6 3.6L	FWD \| Automatic
LTZ	Sedan	2008	V6 3.6L	FWD \| Automatic

Tahoe 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
LTZ	SUV	2008	V8 6.2L	RWD/4WD \| Automatic

GMC 4 models(tapclick to expand)(tapclick to hide)

Sierra 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Denali	Crew Cab Pickup	2008	V8 6.2L	AWD \| Automatic

Sierra 1500 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Denali	Crew Cab Pickup	2008	V8 6.2L	AWD/RWD \| Automatic

Yukon 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Denali	SUV	2008	V8 6.2L	AWD/RWD \| Automatic

Yukon XL 1500 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Denali	SUV	2008	V8 6.2L	AWD/RWD \| Automatic

Hummer 1 model(tapclick to expand)(tapclick to hide)

H2 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Adventure	Crew Cab Pickup	2008	V8 6.2L	AWD \| Automatic
Adventure	SUV	2008	V8 6.2L	AWD \| Automatic
Base	Crew Cab Pickup	2008	V8 6.2L	4WD \| Automatic
Base	SUV	2008	V8 6.2L	4WD \| Automatic
Luxury	SUV	2008	V8 6.2L	AWD \| Automatic

Pontiac 2 models(tapclick to expand)(tapclick to hide)

G6 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
GXP	Coupe	2008	V6 3.6L	FWD \| Automatic
GXP	Sedan	2008	V6 3.6L	FWD \| Automatic

Torrent 2008-2009 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
GXP	SUV	2008 - 2009	V6 3.6L	AWD/FWD \| Automatic

Saturn 2 models(tapclick to expand)(tapclick to hide)

Aura 2008 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
XR	Sedan	2008	V6 3.6L	FWD \| Automatic

Vue 2008-2009 (tapclick to expand)(tapclick to hide)

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SubmodelSUB- MODEL	Body Style	Years	Engine	Attributes
Red Line	SUV	2008 - 2009	V6 3.6L	AWD/FWD \| Automatic
XR	SUV	2008 - 2009	V6 3.6L	AWD/FWD \| Automatic

Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping & Handling

Standard shipping: 3-7 business days via UPS Ground
Parts are carefully packaged to prevent damage during transit

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

Defective parts: We will replace the part or issue a refund at our discretion
Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
Return shipping: We cover return shipping as part of our 100% money-back guarantee
Parts must be returned in original packaging and unmodified condition
Poorly packaged returns that arrive damaged will not be credited

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

If your part fails within 6 months, we will send a replacement
Refunds are only issued if we cannot provide a suitable replacement
Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Damaged in Shipping?

If your part arrives damaged:

Stop immediately — do not install the part
Keep all original packaging and boxes
Take clear photos of the damage and packaging
Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Go-Parts Garage · Featured Guide

2008-2011 GM ECM Guide: Solving Stalls & No-Start Issues in Silverado, Equinox, CTS & More

This guide covers the common failures, symptoms, and critical programming requirements for the engine control module (ECM) used in many 2008-2011 General Motors cars, trucks, and SUVs.

Read Full Guide →

⚠️ Related Trouble Codes (OBD-II)

50 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

Why This Code Is Not Applicable

2005-2010 Pontiac G6

An Impossible Code Explained

2007-2009 Saturn AURA

Why This Code Indicates an Error

2006-2009 Pontiac TORRENT

Why This Code Indicates an Error

2004-2010 Saturn VUE

Internal Control Module Failure Guide

2008-2015 Gmc SIERRA 1500

Internal Module Memory Error Causes and Fixes

2007-2014 Chevrolet TAHOE

Internal Control Module Memory Error Fixes

2007-2014 Gmc YUKON

Internal Module Failure Causes & Fixes

2007-2014 Cadillac ESCALADE

Internal Module Memory Error Fixes

2007-2011 Gmc YUKON DENALI XL

ECM Memory Error Causes and Fixes

2005-2013 Chevrolet Corvette

Control Module Failure Causes & Fixes

2008-2010 Gmc SIERRA 3500

Internal Module Failure Causes and Fixes

2007-2013 Cadillac ESCALADE EXT

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.

Miscellaneous Information

OEM Part Numbers:
GM: 12612384, 12617174, 12617568, 12617630, 12622141, 12624488, 12629001

Fits Years: 2008 2009 2011

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Years of Excellence

Trusted Since 2007

Nearly two decades of shipping parts to professionals & enthusiasts.

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Warranty

Backed For The Long Haul

This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

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