What are the precautions for replacing the high-pressure fuel pump in a Highlander?
1 Answers
Precautions for replacing the high-pressure fuel pump in a Highlander include disconnecting the fuel pump power supply and taking fire prevention measures. Below is more relevant information: 1. Brief introduction to the function of the high-pressure fuel pump: (1) It can increase fuel pressure to ensure complete combustion of the fuel. (2) It enables high-pressure injection for better atomization. (3) It can serve as a power source for hydraulic devices such as jacks, heading machines, extruders, and cotton gins. 2. Reasons for damage to the high-pressure fuel pump in a car: (1) Improper behavior during refueling. (2) Avoid waiting until the fuel warning light comes on before refueling, as this can shorten the fuel pump's lifespan. (3) Too little fuel or running out of fuel can burn out or damage the fuel pump. (4) Overfilling the fuel tank.