How to Remove and Replace the Engine Control Module on 2006 Jeep Grand Cherokee?

To replace the Engine Control Module (PCM) connect the negative battery cable and unplug the 38-way connectors. Remove the mounting bolts and remove the PCM. Reinstall new PCM, positioning and torque. Check for any damage to the connectors, re-connect and reprogram the PCM with the vehicles VIN and mileage.

OEM 2006 Jeep Grand Cherokee Engine Control Module

Engine Control Computer

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3 Engine Control Modules found

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2006 Jeep Grand Cherokee Control Module Part Number: R6044743AD
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module (ECM); Engine Control Module; ECM; Module Powertrain Control Generic
- Replaces: 56044749AC, 56044752AC, RL044743AD, 56044743AD, 56044743AC, 56044743AB
- Item Weight: 4.60 Pounds
- Item Dimensions: 4.1 x 8.9 x 9.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: R6044743AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2006 Jeep Grand Cherokee Submodels:
- 65th Anniversary Edition, Laredo, Limited, Overland | 4.7L V8, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS
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2006 Jeep Grand Cherokee Control Module Part Number: 5094895AB
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module (ECM); Engine Control Module; PCM; ECM
- Replaces: 56044742AB, 56029227AC, 56044742AD, 56029227AB, 5094895AA, 56044742AC, RL094895AB
- Item Weight: 2.80 Pounds
- Item Dimensions: 10.5 x 6.3 x 6.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5094895AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2006 Jeep Grand Cherokee Submodels:
- 65th Anniversary Edition, Laredo | 3.7L V6, 6 Cyl 3.7 L GAS
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2006 Jeep Grand Cherokee Control Module Part Number: 5030062AC
Product Specifications
- Other Name: Module - Powertrain Control; Engine Control Module; ECM
- Replaces: RL030062AC, 5030062AB
- Item Weight: 1.80 Pounds
- Item Dimensions: 10.4 x 6.4 x 6.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 5030062AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2006 Jeep Grand Cherokee Submodels:
- SRT8 | 6.1L V8, 8 Cyl 6.1 L GAS

2006 Jeep Grand Cherokee Engine Control Module Parts and Q&A

Q: How to Remove and Replace the Engine Control Module on 2006 Jeep Grand Cherokee?
A: To replace the Engine Control Module (PCM) connect the negative battery cable and unplug the 38-way connectors. Remove the mounting bolts and remove the PCM. Reinstall new PCM, positioning and torque. Check for any damage to the connectors, re-connect and reprogram the PCM with the vehicles VIN and mileage.