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Ask Peter Bagley Your Own Question
Peter Bagley
Peter Bagley, Toyota mastertech
Category: Infiniti
Satisfied Customers: 721
Experience:  master tech at Toyota dealer
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It is misfiring, 193,000 a steady misfire. I've targeted the

Customer Question

it is misfiring
JA: How many miles are on the car? Is it a steady misfire? Or random?
Customer: 193,000 a steady misfire. I've targeted the misfiring cylinder and replaced the spark plug and ignition coil
JA: What is the model/year of your Infiniti?
Customer: 98 infiniti i30
JA: Are you fixing your I30 yourself? What have you tried so far?
Customer: yes I am fixing it myself. I pulled all the connections to each ignition coil to identify which one was misfiring. Replaced the spark plug and ignition coil on the one I identified had trouble with the installation of the spark plug
JA: Anything else you want the mechanic to know before I connect you?
Customer: may have damaged spark plug upon installation
Submitted: 10 months ago.
Category: Infiniti
Expert:  Peter Bagley replied 10 months ago.

Hello and welcome to just answer and allowing me to assist you. Ok if the misfire hasn't moved with what you did there are a couple of things you can do. Before we get into them recheck that spark plug