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Potential Tuner
2001 LQ4 SDTune idle will not come down - completely stuck
Here is my latest tune - scanner indicated low desired idle air flow. Go easy on me - very new to hptuners
I cannot find any vacuum leaks.
Car runs good while driving and under power. It will not idle under 950-1000 rpm in gear, or 1100 in P/N no matter what I try.
01 LQ4 with gen iv rods/pistons
220/227 .600/.600 113 LSA cam
9.25:1 compression
Siemens 80 lb injectors
Stock truck manifold/tb
on3 7875 turbo
running 3-26.hpt
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Potential Tuner
I'm a complete noob as well and been gathering the best guides I find, give this one a try for idle.
http://www.hptuners.com/forum/showth...e-(w-pictures)
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Potential Tuner
I'm sorry - right after posting this, after dealing with it for days, I found a hole in the back of my intake manifold (truck intake) - I am guessing it got punctured somehow in storage or while installing it.
I swapped the intake with another one off craigslist and retuned the idle and now it idles great.
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Tuner
Good work
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