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2007 Chrysler Aspen Repair Question


Topics covered: Smoke, Check engine light, Engine.
Mileage: 46,000 miles.

Asked on September 2, 2011

What like to find evap system diagram to fix error po 456?

Checked the and changed gas cap for new one and went underneath the car to see if line were broken and or disconected but found none of the above. Check engine light still come back on when I reset the computer.
Avatar Asked by easy4bigjaybo

Answer

Replied on September 2, 2011

That code is for a small leak. You'll never find that with a visual inspection. About the only thing you can do is inject smoke from a smoke machine into the evap. line and watch where it comes out.

Tiny Answered by caradiodoc (expert)
17,324 answers provided