Fuel Tank Removal and Replacement for Volvo XC90 (2003-2013) and XC70 (2001-2007)

Fuel Tank Replacement: A Complex Task

This article covers the process of fuel tank replacement for the Volvo XC90 and XC70 models. The task is not common and requires careful consideration of various problems that may have led to the need for replacement. In the case study presented, the fuel tank was replaced due to a leak in the evaporative emission system.

Preparation is Key

Before starting the replacement process, it is essential to diagnose the problem and eliminate all other possible causes. This includes testing all EVAP system components and hoses, as well as running a scan for codes and stored freeze frame data.

Removal and Replacement Procedure

The fuel tank removal process requires the removal of rear seats, access covers, electrical connectors, and various hoses and components. It is crucial to follow the recommended procedure to avoid damage to the fuel tank or surrounding components.

Special tools are necessary for this process, including wrench tools, adapters, and spanners. The area around the fuel tank should be clean and free of dirt to prevent contamination. It is also recommended to use a fresh air mask when working with fuel systems.

Removing the fuel tank is a complex task that requires patience and attention to detail. The process involves disconnecting various components, including electrical connectors, hoses, and suspension assembly.