77020-06220 Fuel Pump Assembly - Direct Replacement for 77020-06221 | MAYCCI OEM Fit

Prime the pump by cycling the ignition 3–5 times to purge air‌.
Use an OBD-II scanner to clear fault codes and validate pressure readings‌.
Maintenance Best Practices‌
Fuel Filter Replacement‌: Replace every ‌30,000 miles‌ to prevent clogs‌.
Electrical Inspections‌: Check wiring harnesses for oxidation during annual servicing‌.
Software Updates‌: Ensure ECU firmware is updated for accurate fuel trim adjustments‌.

The after-sales service of the fuel pump assembly industry is very important. It is necessary to establish a perfect after-sales network to provide rapid response and technical support. Improve customer satisfaction through regular return visits, fault diagnosis and maintenance services. At the same time, data analysis is used to optimize the after-sales process, reduce maintenance costs and enhance brand loyalty.

Fuel pump assembly brand building in the industry needs precise positioning, focusing on technological innovation and product quality, and combining efficient communication strategies and teamwork to enhance market competitiveness. Through data analysis and strategy optimization, meet diversified customer needs and seize market share