Question about Jeep Liberty
You check for codes through the under dash diagnostic (drivers side lower dash) connector, Kragen asuto parts will do this for free.
Posted on Aug 25, 2008
1st try and search for a vaccum leak, due to the fact that these vehicles have had some bad problems with the length of wires and hoses, if there is a vaccum leak in the vehicle somewhere that will trigger other malfunctions in your vehicle. Using a can of starting fluid or Brake cleaner spray lightly spray around our engine til you hear the motor rev-up and the spot you have sprayed will determine where your vaccum leak will be. And then check under your distributor cap for any moisture be sure to take a rag and wipe and residue off. Also check the firing order on your distributor.
Posted on Oct 28, 2009
Unfortunately, this code has nothing to do with the gas cap....
A code P0446 could mean one or more of the following has happened:
Posted on Nov 17, 2009
SOURCE: check engine light on
The problem may be with the boost control valve below the battery. Water getting into the electrical connector is a common problem because the valve is mounted low down.
Posted on Jun 01, 2010
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