Other Chrysler/Dodge/Jeep/Fiat Vehicle Discussion
I have an '09 Aspen with 200k miles that threw a P0307 code 4 days ago. Decreased speed and limped home not knowing what the code was until later. Replaced ignition coil and spark plugs and did an old-fasioned intake leak check with carb cleaner with no change in RPM. Reset code and drove a...