YES ENG LITE COMES ON AND THE CODE IS PO 455.IS THERE ANY WAY TO CHECK PURGE SOL

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HAS 93000 THE ENG DONT RUN ROUGH. AND IT STILL RUNS VERY GOOD IAM THE ONLY DRIVER IVE CHECK RETURN LINES COMEING FROM GAS TANK THEY LOOK GOOD ALSO FILLER HOSE ALL RUBBER LOOKS GOOD. I HAVE REPLACE GAS CAP LITE STAY OUT FOR 3MONTHS THEN COMES BACK./CODE SAYS PO455,I HAVE ALWAYS DONE MY WORK ON MY CARS AND ALSO I HAVE BOOK AS FAR CODES GO,I HAVE REBUILT ENG I DONT TAKE MY CAR TO SHOPS