Honda 1.5L Turbocharger Replacement | CR-V & Civic Installation Guide

Replacing the turbocharger on a Honda 1.5L turbocharged engine requires more than removing the old unit and installing a new one. Proper preparation, oil and coolant line inspection, turbocharger pre-lubrication, correct installation procedures, and final system checks are important for helping prevent repeat failures and completing the repair correctly. In this installation guide, Rotomaster walks through the turbocharger replacement process on a Honda CR-V 1.5L, from gaining access to the rear-mounted turbocharger and disconnecting the oil and coolant lines through removal, preparation, installation, and final inspection. The procedure shown applies to select Honda CR-V and Honda Civic Si 1.5L applications. Always verify vehicle fitment and follow manufacturer specifications for your specific application. *WHAT YOU’LL LEARN* • How to access and remove the Honda 1.5L turbocharger • How to disconnect the oil and coolant lines • How to prepare the mounting surfaces for installation • How to pre-lubricate the replacement turbocharger • How to install and reconnect the turbocharger and supporting components • Important checks to perform before startup • Best practices for a complete turbocharger repair *VEHICLE APPLICATIONS* • 2017–2022 Honda CR-V — L4 1.5L • 2017–2020 Honda Civic Si — L4 1.5L Always verify fitment before installation. [00:00] Introduction & Vehicle Overview [00:26] Preparing for Turbocharger Removal [00:44] Removing the Intake Components [02:06] Accessing the Turbocharger [02:14] Removing O2 Sensors & Heat Shields [03:02] Removing the Downpipe & Catalytic Converter [04:03] Disconnecting Coolant & Oil Lines [04:58] Removing the Original Turbocharger [05:26] Preparing the New Rotomaster Turbocharger [06:01] Replacing the Oil & Coolant Lines [06:32] Preparing the Turbocharger Mounting Surface [06:46] Installing the New Turbocharger [06:58] Pre-Lubricating the Turbocharger [07:22] Reassembly [08:02] Final Checks & Service *ROTOMASTER PRODUCTS FEATURED* • M1250125N — New Turbocharger • M1255202N — Turbocharger Oil Return Hose • M1255201N — Turbocharger Oil Line • M1255101N — Turbocharger Oil Line *RELATED TECHNICAL TOPICS* • Honda 1.5L Turbocharger Replacement • Turbocharger Installation • Turbocharger Oil Line Replacement • Turbocharger Oil Return Line Replacement • Turbocharger Pre-Lubrication • Turbocharger Failure Prevention • Complete Turbocharger Repair *RELATED RESOURCES* New Turbocharger M1250125N: https://rotomaster.com/turbochargers/replacement-turbo-for-m1250125n/ Turbocharger Oil Return Hose M1255202N: https://rotomaster.com/oil-and-coolant-lines-and-line-kits/turbocharger-oil-return-hose-m1255202n/ Turbocharger Oil Line M1255201N: https://rotomaster.com/oil-and-coolant-lines-and-line-kits/turbocharger-oil-line-m1255201n/ Turbocharger Oil Line M1255101N: https://rotomaster.com/oil-and-coolant-lines-and-line-kits/copy-of-turbocharger-oil-line-m1255101n/ *LEARN MORE* Looking for the right turbocharger or supporting components for your repair? Visit Rotomaster.com to find the correct turbocharger, oil lines, coolant lines, and related components for your application. *FREQUENTLY ASKED QUESTIONS* *What Honda vehicles does this turbocharger installation apply to?* This procedure applies to select 2017–2022 Honda CR-V 1.5L and 2017–2020 Honda Civic Si 1.5L applications. Always verify fitment for the specific vehicle before beginning the repair. *Should turbocharger oil lines be replaced when replacing a turbo?* Oil lines should be carefully inspected during a turbocharger replacement. Restricted, contaminated, damaged, or deteriorated lines can affect oil supply or drainage and should be replaced as necessary. *Why should a new turbocharger be pre-lubricated before startup?* Pre-lubricating the turbocharger helps provide oil to its internal components before initial startup and reduces the risk of a dry start. *What should be checked before installing a replacement turbocharger?* Inspect the oil and coolant lines, fittings, gaskets, mounting surfaces, intake system, and related components. The cause of the original turbocharger failure should also be identified and corrected before installing the replacement unit. *Do I need to replace the oil return line during a turbocharger replacement?* The oil return line should be inspected for restrictions, contamination, leaks, or damage. Replace it when necessary to help ensure proper oil drainage from the turbocharger. #HondaCRV #HondaCivicSi #TurbochargerReplacement #TurboInstallation #Rotomaster