× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Subaru piston slap
Posted to Technical Discussion Forum on 10/1/2016 19 Replies

Does anyone have experience with #4 cylinder piston slap causing engine failure on 2.5 single cam Subaru's? The knock pretty much stops after 10 minutes at 60 mph. Gets quieter after about 8 minutes of idling in the bay, but you can still hear it.

I have a f... Login to read more.

19 Replies Received (View Replies)

 

car Vehicle Data

2004 Subaru Forester X 2.5L

Engine2.5 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2004 Subaru Forester X 2.5L

Engine2.5 L
Trans4-speed Automatic (Electronic)