Jeep Wagoneer dead battery and engine ticking noise after purchase with emergency brake auto-engaged on Jeep Wagoneer

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Jeep Wagoneer owners report experiencing multiple issues, including a dead battery, engine ticking noise, and the emergency brake being auto-engaged. The dead battery may result from factors such as leaving lights on, a faulty alternator, or parasitic drains, necessitating a jump-start or battery replacement. Additionally, engine ticking noises can indicate low oil levels or worn components, which require a thorough inspection by a mechanic to prevent further engine damage. Furthermore, the auto-engagement of the emergency brake may signal a malfunction in the brake system or inadvertent engagement, prompting owners to check the brake lever and inspect the system for faults. It is crucial for owners to address these issues promptly to ensure the vehicle's safety and functionality, and consulting a qualified mechanic or dealership is recommended for effective resolution.

1 person reported this problem
0 comments
Schedule Repair

Jeep Wagoneer vehicles with this problem

0 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Jeep.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts