what can cause a 440 code on a 2000 pontiac sunfire 2.2litre
Jan 24, 2013 at 5:40 AM
Advertisement
ASEMASTER6371
CAR REPAIR CONTRIBUTOR
52,796 POSTS
evap code. just a quick check. under the car passenger side by the gas tank is a connector from the body to the fuel pump and the evap vent valve. it is common for the wires to break close to the connector. have seen this dozens of times. check this first before going to a full diag
roy
Jan 24, 2013 at 12:25 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.