Bosch 0261222022 Evaporative Emissions System Leak Detection Pump

Bosch Leakage Detection Pump for Land Rover

Bosch 0261222022 is a leakage detection pump for evaporative emissions systems, also described by the manufacturer as a self diagnosis module. It is used in Land Rover and Volvo applications that require EVAP leak detection for emissions system monitoring. This Bosch Leakage Detection Pump (New) supports accurate evaporative system diagnostics on a wide range of Discovery, Defender, Range Rover, LR2, LR4, Evoque, Velar, and XC70 models.

Key Features

• Bosch evaporative emissions system leak detection pump
• Manufacturer description: self diagnosis module for EVAP monitoring
• Part number 0261222022 for direct identification
• Interchanges with WTR500030 for the same application
• Fits Land Rover Discovery, Defender, Range Rover, and related models
• Also listed for 2008-2015 Volvo XC70

Application Details

This Bosch 0261222022 leakage detection pump is used in evaporative emissions systems to monitor for leaks in the fuel vapor circuit. It is a direct-fit service part for multiple Land Rover platforms, including 2017-2024 Land Rover Discovery, 2020-2023 Land Rover Defender 110, 2023 Land Rover Defender 130, 2021-2023 Land Rover Defender 90, 2018-2023 Land Rover Range Rover Sport, 2018-2022 Land Rover Range Rover, 2018-2021 Land Rover Discovery Sport, 2018-2021 Land Rover Range Rover Evoque, and 2018-2021 Land Rover Range Rover Velar. Additional coverage includes earlier Land Rover Range Rover, Range Rover Sport, Discovery Sport, LR4, LR2, and Volvo XC70 applications. If you are sourcing a Bosch leakage detection pump for Land Rover Discovery or Range Rover EVAP service, this part number is the key reference.

Common Issues This Part Addresses

• EVAP leak diagnostic fault codes
• Check engine light related to evaporative emissions monitoring
• Failed self-test results in the emissions system
• Fuel vapor leak detection system malfunction
• Incorrect evaporative system pressure readings

Installation Notes

Verify the vehicle year, model, and emissions system configuration before ordering. Confirm the original part number 0261222022 and compare it with the existing pump or module on the vehicle. This part cross-references WTR500030 for the same application. Installation should follow the vehicle service procedure for the evaporative emissions system and any required diagnostic relearn or fault-code clearing steps.

Quality Assurance

Bosch supplies OE-level automotive components and diagnostic modules for emissions system service. This leakage detection pump is built for the specified Land Rover and Volvo applications listed above and is identified by Bosch part number 0261222022.