2005 Cadillac SRX Q&A

2005 Cadillac SRX Question: po496 code

I asked car dealer about it, they said the one at the gas tank or the one in the motor compartment? how can i find the right one thats bad.when i remove the gas cap to fill up the car will not start unless i press on the gas padel. -
Answer 1
that is why you pay for a diag to determine the failure. you can guess and replace parts but in most cases, guesses are incorrect and expensive. Roy -