Mach 5 Posted October 26, 2014 Report Share Posted October 26, 2014 Having a weird issue... It misfires only under part throttle and at idle but he second you crack it to fuel throttle it runs perfect and has full power.. No smoke whatsoever.. Car sat for 10 plus years until I purchased it. Head gasket was blown.. repaired with milled head and new gasket. Installed new Trilogy fuel injectors.. fuel system has been flushed new pump filters injectors regulator o2 sensor fuel injector clips plugs wires cap n rotor tps and isc has been reset. Also checked for vacuum leaks.. PLease All Help Appreciated!!!! -Jarek https://www.youtube.com/watch?v=5RBVSTz1cfg&feature=youtu.be Link to comment Share on other sites More sharing options...
station Posted October 26, 2014 Report Share Posted October 26, 2014 Vacuum leak? Sounds like there is a simple air leak at idle. Cheap fix to replace all the vacuum lines. Link to comment Share on other sites More sharing options...
Mach 5 Posted October 26, 2014 Author Report Share Posted October 26, 2014 I thought it might be as well but I sprayed everything down with no change in how it runs. Link to comment Share on other sites More sharing options...
questtuner82 Posted October 26, 2014 Report Share Posted October 26, 2014 Check ur timing might be too far afvanced mine did that and my timing showed 15 degrees advanced at idle Link to comment Share on other sites More sharing options...
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