Videos tagged with QR25DE

This guide details the process of replacing the crankshaft seal on a 2002-2006 Nissan Altima or Sentra equipped with the 2.5L QR25DE engine. It covers the removal of the crankshaft pulley, the seal itself, and the reinstallation of the new seal and pulley, emphasizing the use of specialized tools like a slide hammer and impact gun for efficiency and safety. The instructor, with nearly 20 years of automotive experience, highlights potential challenges and offers advice for DIY mechanics.

This guide details the installation of a 2J Racing lightweight aluminum crank pulley on a 2006 Nissan Altima with the QR25DE engine. The process involves removing the front wheel, serpentine belt, and the old pulley, then installing the new pulley and torquing the bolt to 87 ft-lbs. The video emphasizes the importance of proper tools like an impact gun and slide hammer, and offers advice for achieving correct torque without specialized tools, while also noting the potential for increased horsepower and mid-range torque.

This guide details the installation of an Evil Energy N1-style performance muffler on a 2006 Nissan Altima 2.5L. It covers removing the stock exhaust, fitting and welding the new muffler, and addresses potential fitment challenges. The process is presented from a DIY enthusiast's perspective, highlighting the use of common tools like a reciprocating saw and flux core welder.

This video showcases the acceleration performance of a 2005-2006 Nissan Altima 2.5L (QR25DE engine) after the installation of an aftermarket header and Cold Air Intake (CAI). It demonstrates 0-60 mph and 0-100 mph acceleration runs on a closed course with a professional driver, highlighting the performance gains from these modifications. A link to the intake installation video is provided.

This video provides a detailed, step-by-step guide on how to install an aftermarket header on a 2002-2006 Nissan Altima or Sentra equipped with the QR25DE 2.5L engine. The tutorial covers the process of removing the old exhaust manifold and installing the new header, likely aimed at improving exhaust flow and engine performance. The description also includes affiliate links for essential tools like jack stands, a jack, a tire iron, and impact/electric ratchets, useful for DIY automotive work.