Toyota RAV4 engine slow down issue possibly due to oil leak after new engine installation on Toyota RAV4

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

Problem overview

Some Toyota RAV4 owners report experiencing slow acceleration issues, particularly after a new engine installation, which may be linked to several factors. An oil leak is noted to potentially reduce engine performance, leading to sluggish acceleration. Additionally, improper fitting or malfunctioning components during the new engine installation can also affect acceleration. A faulty timing belt is another concern, as it is vital for smooth engine operation. Furthermore, transmission problems, such as a clogged filter, may contribute to these performance issues. Owners are advised to check for engine warning lights, unusual noises, or smells that could indicate deeper problems. If an oil leak or other issues are suspected, it is recommended to seek a professional inspection to accurately diagnose and resolve the concerns affecting acceleration.

1 person reported this problem
0 comments
Schedule Repair

Toyota RAV4 vehicles with this problem

0 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Toyota.

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