New catalytic converter

Asked by Feb 08, 2017 at 06:54 PM about the 1996 Jeep Grand Cherokee

Question type: Maintenance & Repair

My son has a 1996 grand Cherokee we put a new
catalytic converter on and new downstream O2
sensor now car turns over but will not start. Any

2 Answers


A new cat and O2 sensor won't have anything to do with starting the car. Recheck your work, maybe you forgot to plug in an electrical connector when replacing the O2?

1 of 1 people found this helpful.

Thanks Tom I will give it a try

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