Changed the plugs & both o2 sensors.Still giving codes po171 &174, it also stumbles during acceleration (bogs down).Gas filter has been changed.
Jan 20, 2013 at 2:13 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.