Police name car chase wanted man

Police are appealing for the public's help in tracing a 22-year-old man who is wanted following a car chase which saw a toddler killed in western Sydney.

Police have named a man wanted over a car chase which resulted in the death of 17-month-old girl who was playing in her Sydney backyard.

Anyone who sees Christopher Chandler, 22, is urged not to approach him but to call triple zero.

Tatalena Tauaifaga died in Westmead Hospital on Thursday night following the horror crash.