2006 GMC Sierra 1500 Q&A

2006 GMC Sierra 1500 Question: what is the function of the sending unit on a GMC1500 Sierra

I had P0449 code - shop replaced canister vent solenoid & vent valve - now have non-working gas gage - could this be due to bad sending unit? Shop is saying gas float is to blame, need new fuel pump - what is connection of sending unit to gas float ? pls advise -
Answer 1
return for poss warranty issue,they may have caused issue depending on previous work preformed -