Aftermarket converter replacement runs $900-$1,800; OEM California-compliant units $1,800-$3,500. Pickups and SUVs with dual converters cost double.
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DIY only if you have a lift; cutting and welding pipe is not weekend-driveway work for most.
Typical total runs $714–$2842 in Utah, with parts around $600–$2500 and labor $114–$342 at the UT average labor rate of $114/hr.
New CARB-compliant converter (where required); Oxygen-sensor inspection; Clamps & gaskets; Code clearing & drive cycle.
CARB vs federal emissions area Single vs dual exhaust Whether O2 sensors also need replacement Underlying cause not addressed Always get more than one written quote.
DIY only if you have a lift; cutting and welding pipe is not weekend-driveway work for most.
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