Car Problem Reports

Chrysler Pacifica Check Engine Light Due to Carbon Buildup on Valves

 
Chrysler Pacifica Problem
12 Reports
Me Too
Edit

Model Years Affected: 2004, 2005, 2006

Engines Affected: 3.5L V6, 3.8L V6

Average Mileage: 125,693 mi (65,000 mi - 178,000 mi)

Verified

Carbon buildup on the valves may illuminate the Check Engine Light, indicating "Multiple Cylinder Misfires." The combustion chamber must be cleaned of carbon. There are updated valve spring retainers that will help prevent a recurrence.

  • GOLDENGODDESS, , 3.5L V6, 154,456 mi
     Rookie

    CHECK ENGINE LIGHT COME ON...GOT IT TEST GIVE ME A CODE P0420

    Flag This
  • Visitor, , 3.5L V6, 65,000 mi

    Engine Misfire, cylinder replacements, timing belt and water pump. $3900/ Called Chrysler they said not under warranty and cannot help with resolution.

    Flag This
  •  Rookie

    my check engine light is on as well whn they get buildup like that would it cause my car to back fire and hard to start,put in a new fuel pump worked for 2 days and it stopped agian.or what would make my fuel pump burn out so quick

    Flag This
  • tonygday, , 3.5L V6, 157,000 mi
     Rookie

    Engine light comes on and usually stays on. the Last car I brought with this same problem, I wasn't able to Pass the emissions Test.

    Flag This
Ask a Question