How to service the Engine Control Module on 2005 Mercury Mountaineer?

To maintain the Engine Control Module, attach a diagnostic device, unconnect the battery ground and interrupt the PCM electrical connector. Take out the PCM and bracket, remove PCM bracket and glove compartment screws. To install the parts again in the reverse order and apply the bolts to certain torque requirements.

OEM 2005 Mercury Mountaineer Engine Control Module

Engine Control Computer

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3 Engine Control Modules found

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2005 Mercury Mountaineer ECM Part Number: 5U7Z-12A650-GKARM
$576.98 MSRP: $851.67
You Save: $274.69 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Reman Module - Engine Control - EEC; Engine Control Module (ECM); Engine Control Module
- Replaces: 4U7Z-12A650-LJA, 5L2Z-12A650-ABB, 5U7Z-12A650-GKA, 4U7Z-12A650-HZB, 4U7Z-12A650-HZC, 5L2Z-12A650-ABA
- Base No.: 12A650
- Item Weight: 3.30 Pounds
- Item Dimensions: 14.8 x 9.5 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5U7Z-12A650-GKARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2005 Mercury Mountaineer Submodels:
- Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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2005 Mercury Mountaineer ECM Part Number: 4U7Z-12A650-LFARM
$650.10 MSRP: $960.00
You Save: $309.90 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Reman Module - Engine Control - EEC; Engine Control Module (ECM); Engine Control Module
- Replaces: 4L2Z-12A650-UG, 4U7Z-12A650-JGD, 4U7Z-12A650-LGA, 4U7Z-12A650-LFA, 4L2Z-12A650-UH, 4U7Z-12A650-JDD, 4U7Z-12A650-LCA, 5U7Z-12A650-GHA, 5L2Z-12A650-AMB, 5U7Z-12A650-BNA, 4U7Z-12A650-LDA, 4U7Z-12A650-JDE, 4U7Z-12A650-LHA, 5U7Z-12A650-GGA, 4U7Z-12A650-LNA, 4U7Z-12A650-LEA
- Base No.: 12A650
- Item Weight: 3.50 Pounds
- Item Dimensions: 14.7 x 9.3 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4U7Z-12A650-LFARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2005 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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2005 Mercury Mountaineer ECM Part Number: 5L2Z-12A650-ACBRM
Product Specifications
- Other Name: Reman Module - Engine Control - EEC; Engine Control Module (ECM); Engine Control Module
- Replaces: 4U7Z-12A650-HYB, 5L2Z-12A650-ACB, 5L2Z-12A650-ACA
- Base No.: 12A650
- Item Weight: 3.40 Pounds
- Item Dimensions: 14.8 x 9.5 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5L2Z-12A650-ACBRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2005 Mercury Mountaineer Submodels:
- Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS

2005 Mercury Mountaineer Engine Control Module

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2005 Mercury Mountaineer Engine Control Module available at FordPartsDeal.com. You can confidently purchase our OEM 2005 Mercury Mountaineer Engine Control Module as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2005 Mercury Mountaineer Engine Control Module Parts Q&A

Q: How to service the Engine Control Module on 2005 Mercury Mountaineer?
A: To maintain the Engine Control Module, attach a diagnostic device, unconnect the battery ground and interrupt the PCM electrical connector. Take out the PCM and bracket, remove PCM bracket and glove compartment screws. To install the parts again in the reverse order and apply the bolts to certain torque requirements.