Evaporative Emissions System: Testing and Inspection

Results of Incorrect Operation

Results of Incorrect Operation
^ Poor idle, stalling and poor driveability can be caused by the following:
- A malfunctioning purge solenoid.
- A damaged canister.
- Hoses/lines split, cracked and/or not connected properly.

^ Evidence of fuel loss or fuel vapor odor can be caused by the following:
- Liquid fuel leaking from the fuel lines
- A cracked or damaged canister
- An inoperative canister control valve
- Vacuum hoses that are:
- Disconnected
- Mis-routed
- Kinked
- Deteriorated
- Damaged