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	<title>catalytic converter failure &#8211; Engine Guide</title>
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		<title>Nissan VQ37VHR: Complete Expert Guide to Performance, Reliability, Common Problems &#038; Maintenance</title>
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		<pubDate>Sun, 05 Apr 2026 05:28:03 +0000</pubDate>
				<category><![CDATA[Nissan]]></category>
		<category><![CDATA[catalytic converter failure]]></category>
		<category><![CDATA[engine repair]]></category>
		<category><![CDATA[high exhaust temperatures]]></category>
		<category><![CDATA[Infiniti G37]]></category>
		<category><![CDATA[limp mode]]></category>
		<category><![CDATA[low oil pressure]]></category>
		<category><![CDATA[Nissan 370Z]]></category>
		<category><![CDATA[oil consumption]]></category>
		<category><![CDATA[oil galley gasket]]></category>
		<category><![CDATA[P0011 code]]></category>
		<category><![CDATA[P0021 code]]></category>
		<category><![CDATA[timing chain]]></category>
		<category><![CDATA[VQ37VHR engine]]></category>
		<category><![CDATA[VVEL system]]></category>
		<category><![CDATA[water pump]]></category>
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					<description><![CDATA[The Nissan VQ37VHR is a 3.7-liter naturally aspirated V6 engine praised for its high-revving character and strong internals, but it comes with four well-documented weak points — oil galley gaskets, catalytic converter degradation, water pump failure, and oil consumption — all of which are manageable with proper maintenance and early diagnosis. Introduction Why is the ... <a title="Nissan VQ37VHR: Complete Expert Guide to Performance, Reliability, Common Problems &#38; Maintenance" class="read-more" href="https://engineguide.net/vq37vhr-engine-expert-guide-problems-repair/" aria-label="Read more about Nissan VQ37VHR: Complete Expert Guide to Performance, Reliability, Common Problems &#38; Maintenance">Read more</a>]]></description>
		
		
		
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