Ipurchased a 2000 G/C with a blown 4.7 L V8 with 149000 ,I replaced the blown motor with a used 2000 4.7 L V8 with 114000 , installed and fried it up ,runs great BUT, the check engine light comes on and can not reset /. whats causing this light to stay on. ????
Mar 6, 2013 at 12:11 PM