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Hunting idle

johnlewis1964

Active Member
Joined
Aug 17, 2017
Messages
267
Car
2008 C180 Kompressor.
<div class="bbWrapper">Hi folks need a bit of help on tick over when car is warm it seems to be hunting idle from about 600rpm to 900 rpm any ideas thanks.</div>
 
<div class="bbWrapper"><blockquote data-attributes="member: 133730" data-quote="johnlewis1964" data-source="post: 2812954" class="bbCodeBlock bbCodeBlock--expandable bbCodeBlock--quote js-expandWatch"> <div class="bbCodeBlock-title"> <a href="/goto/post?id=2812954" class="bbCodeBlock-sourceJump" rel="nofollow" data-xf-click="attribution" data-content-selector="#post-2812954">johnlewis1964 said:</a> </div> <div class="bbCodeBlock-content"> <div class="bbCodeBlock-expandContent js-expandContent "> Hi folks need a bit of help on tick over when car is warm it seems to be hunting idle from about 600rpm to 900 rpm any ideas thanks. </div> <div class="bbCodeBlock-expandLink js-expandLink"><a role="button" tabindex="0">Click to expand...</a></div> </div> </blockquote><br /> Check all intake hoses for air leaks, there are a number of hoses including one or two under the air box which are difficult to see and to access but often split.</div>
 
<div class="bbWrapper">I had a sticking purge valve that caused this, it also flagged a lambda fault. Any codes?<br /> <br /> Agreed it sounds like a vac leak on the intake.</div>
 
<div class="bbWrapper"><blockquote data-attributes="member: 85501" data-quote="RichardF" data-source="post: 2814106" class="bbCodeBlock bbCodeBlock--expandable bbCodeBlock--quote js-expandWatch"> <div class="bbCodeBlock-title"> <a href="/goto/post?id=2814106" class="bbCodeBlock-sourceJump" rel="nofollow" data-xf-click="attribution" data-content-selector="#post-2814106">RichardF said:</a> </div> <div class="bbCodeBlock-content"> <div class="bbCodeBlock-expandContent js-expandContent "> I had a sticking purge valve that caused this, it also flagged a lambda fault. Any codes?<br /> <br /> Agreed it sounds like a vac leak on the intake. </div> <div class="bbCodeBlock-expandLink js-expandLink"><a role="button" tabindex="0">Click to expand...</a></div> </div> </blockquote>No codes</div>
 
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