What are the key considerations for programming an Engine Control Module with the Service Programming System (SPS) on 2002 GMC Envoy?

The service programming system programs control modules through the dlc using the scan-tool circuit. Modules store data in eeprom for learned values and flash rom rewritten during programming. Remote, pass-thru, and off-board methods are used. Ensure proper voltage, secure connections, disabled loads, correct ignition. Afterward, modules relearn values; replacements require additional learn procedures.

OEM 2002 GMC Envoy Engine Control Module

Engine Control Computer

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1 Engine Control Module found

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2002 GMC Envoy PCM Part Number: 19210066
Product Specifications
- Other Name: Module Assembly, Powertrain Control; Engine Control Module; ECM; Module, Emission Control System
- Replaces: 12576463, 12571178
- Item Weight: 3.10 Pounds
- Item Dimensions: 8.2 x 7.4 x 4.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19210066
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2002 GMC Envoy Submodels:
- SLE, SLT | 6 Cyl 4.2 L GAS

2002 GMC Envoy Engine Control Module

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2002 GMC Envoy Engine Control Module Parts and Q&A

Q: What are the key considerations for programming an Engine Control Module with the Service Programming System (SPS) on 2002 GMC Envoy?
A: The service programming system programs control modules through the dlc using the scan-tool circuit. Modules store data in eeprom for learned values and flash rom rewritten during programming. Remote, pass-thru, and off-board methods are used. Ensure proper voltage, secure connections, disabled loads, correct ignition. Afterward, modules relearn values; replacements require additional learn procedures.