need help on 02 avalanche fuel pump

today i noticed the fuel pump is making a relly bad high pitch whine is this normol or is it getting ready to go out this is the first time i have heard it and i have had this truck for about 8 months now any sugjutions would be helpfull TYIA

Reply to
Charles Ziegler
Loading thread data ...

Normal. When you don't hear the pump... Worry.

Reply to
Steve W.

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.