Locate Dodge Grand Caravan Lambda sensor location & Dodge Grand Caravan Oxygen sensor socket. Discover Dodge Grand Caravan Lambda sensor socket. Maintaining the O2 sensors in your Dodge Grand Caravan is crucial for optimal performance and fuel efficiency. To extend their lifespan, avoid using fuel additives that can coat the sensor and reduce its effectiveness. Signs that it's time for a replacement include rough idling, decreased fuel economy, and a check engine light. When selecting a new O2 sensor, choose between universal or direct-fit options, with the latter ensuring ease of installation and a perfect match for your vehicle's specifications. Always opt for sensors made from quality materials to withstand the harsh conditions of the exhaust system. For a seamless DIY installation, ensure the engine is cool and the sensor is compatible with your Caravan's model year. Shop with us for reliable O2 sensors that keep your van running smoothly.