Posts Tagged: nissan oil leak

Nissan oil leak

Fix Nissan oil leak A Nissan oil leak may occur on 2007-12 Altima and Sentra sedans, as well as 2008-13 Altima coupes and Rogue SUVs—all with the QR25DE inline 4-cyl engine. If the Nissan oil leak appears to come from the oil cooler, the cause is most a likely a blown O-ring in the upper half of the cooler. Nissan has released a more durable O-ring (Part No. 21304-JA05A). 1)     Disconnect the lines and remove the oil cooler from the engine. 2)     Remove the four retaining bolts and separate the … Read More