Replace Jeep Wrangler Engine Coolant Temp Sensor Location & Jeep Wrangler Engine Management Temp Sensors. Discover Jeep Wrangler Automotive Sensors. Maintaining engine sensors in your Jeep Wrangler is crucial for peak performance and longevity. Regularly clean and inspect sensors for signs of wear or corrosion; a sudden drop in fuel efficiency or a lit check engine light could signal a need for replacement. When selecting new sensors, prioritize OEM-quality materials for compatibility and durability. Choose from oxygen sensors, throttle position sensors, and manifold pressure sensors, each designed to optimize engine function and fuel mixture. Proper installation ensures accurate readings, so follow precise guidelines or consult with a professional to maintain your Wrangler's adventurous spirit.