To find it precisely, you'll need to:
1. Identify your engine: The engine type (e.g., 3.6L Pentastar V6, 5.7L Hemi V8, 3.0L EcoDiesel V6) is crucial. This information is usually on a sticker under the hood or in your owner's manual.
2. Consult a repair manual or online diagrams: Once you know your engine, search for "[Your Engine] Dodge Ram 1500 EGR valve location" online. A repair manual specific to your year and model will be the most accurate resource. Many diagrams are available online through sites like AutoZone or repair manual providers.
3. Look for a vacuum line: The EGR valve will usually have a vacuum line connected to it. Following this line can sometimes lead you to the valve itself.
Warning: Working on the EGR system can be complex. If you're not comfortable with automotive repair, it's best to take your truck to a qualified mechanic.