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The Terminator
Engine/Tuning
Hestitation When Accelerating From 1st Gear - How to check with Predator?
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<blockquote data-quote="hotcobra03" data-source="post: 14980642" data-attributes="member: 53096"><p>2 things..</p><p></p><p>fuel filter</p><p></p><p>coils</p><p></p><p>ivr had this issue with both causing a slight jerk when lightly pushing pedal..</p><p></p><p>when I had coil issue jerk would happen in all gears..very bad in 6th at 55mph</p><p></p><p>I found a member local I was able to test with his coils before dropping cash</p><p></p><p>I have same tuner..I didnt see much to say what to look at..</p><p></p><p>there is a list to follow for basic reference values</p><p></p><p></p><p>a vac leak could also cause this..which should show as high fuel trim around +20..+25 will set code</p><p></p><p>my trim will balance 0 with 1 bank always different</p><p></p><p>my fuel pres 39-40</p><p></p><p>Timing 18-24</p><p></p><p>Cant recall maf..maybe 24grams?</p><p></p><p>Not many use this tuner...did you update tuner? I left mine alone..new change takes away option of rear o2s turn off</p></blockquote><p></p>
[QUOTE="hotcobra03, post: 14980642, member: 53096"] 2 things.. fuel filter coils ivr had this issue with both causing a slight jerk when lightly pushing pedal.. when I had coil issue jerk would happen in all gears..very bad in 6th at 55mph I found a member local I was able to test with his coils before dropping cash I have same tuner..I didnt see much to say what to look at.. there is a list to follow for basic reference values a vac leak could also cause this..which should show as high fuel trim around +20..+25 will set code my trim will balance 0 with 1 bank always different my fuel pres 39-40 Timing 18-24 Cant recall maf..maybe 24grams? Not many use this tuner...did you update tuner? I left mine alone..new change takes away option of rear o2s turn off [/QUOTE]
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Hestitation When Accelerating From 1st Gear - How to check with Predator?
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