2001 GMC Sonoma 4.3L V6- It started hesitating at around 45-55 mph today. Now it hesitates when I am getting up to speed from a start and nearly stalls at some stop lights. When I take off hard it does fine. New Fuel Filter, plugs, wires. O2 sensor error on OBII.
Wednesday, March 23rd, 2011 AT 12:54 AM