Catalytic Convertor Problems of Infiniti QX4

Infiniti QX4 owners have reported 1 problem related to catalytic convertor (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Infiniti QX4 based on all problems reported for the QX4.

1 Catalytic Convertor problem of the 2002 Infiniti QX4

Failure Date: 09/18/2003

My 2002 Infiniti Qx4 has had three catalytic converters replaced due to a crack in the seam of the catalytic converter on both sides. My vehicle has 18,800 miles on it.

See all problems of the 2002 Infiniti QX4 🔎.

Other Common Engine And Engine Cooling related problems of Infiniti QX4

Problem Category	Number of Problems
Manifold/header/muffler/tail Pipe problems	3
Engine And Engine Cooling problems	3
Car Stall problems	2
Gasoline Engine problems	2
Check Engine Light On problems	2
Emission Control problems	1
Engine Belts And Pulleys problems	1
Engine Shut Off Without Warning problems	1
Engine Cooling System problems	1
Engine Exhaust System problems	1

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