**Car Models and Their Electronic Control Module Information**
1. **YUKON 2500**: Some models have an electronic control module in the LH front under battery.
2. **SIERRA 1500 PICKUP**: Some models have an electronic control module in the LH front under battery, with or without hybrid option and/or 4.3L engine.
3. **SILVERADO 2500 PICKUP**: Some models have an electronic control module in the LH front under battery, with or without hybrid option and/or 6.0L engine.
4. **ESCALADE ESV**: Some models have an electronic control module in the LH front under battery, with or without PCM (Powertrain Control Module).
5. **SUBURBAN 1500**: Some models have an electronic control module in the LH front under battery, with or without 6.0L engine.
6. **HUMMER H2**: Some models have an electronic control module in the LH front under battery, with or without powertrain control.
7. **SIERRA DENALI**: Some models have an electronic control module in the LH front under battery, with or without classic style (creased door skin) and/or 6.0L engine.
Please note that this is not an exhaustive list, as there are many other car models mentioned in the provided text. If you’d like me to extract more information or help with anything specific, feel free to ask!