R50 Spark plug guide

A forum for the legendary Nissan Pathfinder and Infiniti QX4.
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Micallen
Posts: 141
Joined: Tue Apr 17, 2018 9:42 am
Car: 2003 Nissan Pathfinder SE 4x4 V6

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I want to change the plugs on my 2003 Pathfinder. Is there a guide on here somewhere that I missed? If not, are there any particular plugs that are hard to reach? Recommended plugs?

Thanks,


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Rogue One
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Joined: Tue Jun 14, 2011 10:15 pm
Car: 2011 Nissan Rogue SL
2012 Nissan Rogue SL
2022 Honda Pilot SE
2025 Honda CR-V Sport L
Location: Florida, USA

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How to change spark plugs on a 2003 Pathfinder

How to Replace the Spark Plugs on a Nissan Pathfinder with 4.0L Engine


How To Replace Spark Plug Wires 96-04 Nissan Pathfinder

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Micallen
Posts: 141
Joined: Tue Apr 17, 2018 9:42 am
Car: 2003 Nissan Pathfinder SE 4x4 V6

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Nice. Thank you!

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mdmellott
Posts: 1269
Joined: Mon Sep 02, 2019 3:32 pm
Car: '13 Kia Soul+ 2.0L AT
'02 Pathfinder SE 3.5L AT P/4WD
Location: SF Bay Area, CA

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#4 is a pain because it is under the throttle body but that one is easy enough to deal with by first removing the IACV or the entire throttle body. Here's a step-by-step with pics for everything in the spark plug replacement process on a your 3.5L engine. >>> https://www.nicoclub.com/archives/how-t ... r-qx4.html


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