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2004 Ss Code Po101-Po171-P0174 Any Help On Whats Rong


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I GOT A 2004 SILVERADO SS AWD ,,,,,,, I JUST PURCHASE IT ABOUT 3 MONTHS AGO THE TRUCK IS STOCK THE ONLY THING IS HAS IS A K&N INTAKE AND I JUST PUT IN THE HIGHWAY AND THE CHECK ENGINE CAME ON I PUT THE SCANNER ON IT AD IT READS P0101,,,,P0171 ,,AND P174 ,,,,ANY HELP ON WHATS GOING BAD THANKS,,,,,,,

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THE THING IS THAT IF IM DRIVING IT IN THE STREET THE CHECK ENGINE LIGHT DONT TURN ON BUT AS SOON A PUT IN THE HIGHWAY FOR ABOUT 15MINUTES THE LIGHT WILL TURN ON" BUT I WILL TRY CLEANING THA MASSFLOW SENSOR TAHNKS

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  • 4 weeks later...
:pepsicheer: THANKS EVERY BODY I WENT TO AUTOZONE PURCHASE SOME MASS AIR SENSOR CLEANER AND THROTTLE BODY CLEANER,,,,,,,,,CLEAN THE PARTS REAL GOOD ,,,,,REPLACE MY OLD K&N FILTER ......RESET THE MASS AIR FLOW SENSOR AND PROBLEM SOLVE I BEEN DRIVING THE TRUCK UP AND DOWN THE CITY AND CHECK ENGINE LITE NEVER CAME BACK ON :thumbs: RUNNING LIKE A CHAMP...........
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