silverado98
slab holiday
HAS ANYONE GOT THIS CODE AND ONLY THIS CODE.I KNOW SOME HAVE GOTTEN P0171 AND P0174 TOGETHER BUT I ONLY GOT P0174 CODE BY ITSELF. I HAVE ALREADY CHECKED o2 ALREADY CAUSE I CHANGED THEM THEY ARE BOTH BRAND NEW AND AS WELL I CHECKED THE MAF SENSOR. I ALSO CHECKED VACUUM LEAKS. THE PROBLEM IM HAVING IS WHEN I LEAVE IN MORNING TO WORK IT DRIVES FINE AND IDLES FINE AS SOON AS I GET CLOSE TO WORK IT STARTS TO FEEL LACK OF POWER AS WELL AS IDLES BAD WHEN IM AT A RED LIGHT OR STOP SIGN BUT ONCE I GET TO WORK AND LEAVE IT THERE IN TILL IM READY TO GO HOME ITS FINE IN TILL I GET CLOSE TO HOME DOES THE SAME THING. SO IT LOOKS LIKE AFTER IT WARMS UP THEN IT STARTS DO HAPPEN. PLEASE HELP HAS ANYONE HAD THIS PROBLEM BEFORE BY THE I HAVE 98 SILVERADO WITH A 305