solve my exhaust issues..5.6ltre

Asked by Aug 08, 2013 at 08:53 PM

Question type: Maintenance & Repair

2006 titan...115k miles....I am
thinkink catalytic
power..was on a autozone
handheld..code came for
cats....o2censers are
original(4)...lost power...idles
great but terible exhaust
noises..I thought it was a
manifold casket...I am going to
install two upper
concerned.. :'(

1 Answer


If the OBD II tester told you the Catalytic Converters and O2 sensors are bad (which they usually go at the same time anyway), then change them before assuming anything else.

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