The gray ls series ckp sensor is used with a 58x crankshaft reluctor. This toothed wheel is used by the crankshaft position sensor for ignition timing.
How To Use A Holley Efi 58x Harness On 24x Engines
24x vs 58x crank sensor. There are two styles of wheels. This video is if you have a gen iv ls engine and you swap a 24x crankshaft into it you gotta do one more step and that is your cam sensor is going to be in the front cover. All holden monaro and export models utilized 24x controls until the end of their production cycle. These harnesses include the gen ii lt1lt4 gen iii 24x ls1ls6 and vortec truck engines as well as gen iv 58x ls2 ls3 ls7 vortec and gen v lt ecotec3 engines. You must physically change the reluctors in the engine. Where the 24x crankshaft reluctor is made up of two out of phase rings the 58x crankshaft reluctor contains only one row of 58 teeth.
If your operating. It will not convert the 24x crankshaft trigger signal to a 58x crankshaft trigger signal and no module exists to do this. The production of 58 tooth crankshaft position sensor timing and 58x computer controls were not implemented in the holden monaro or any holden export vehicle until my 07. All psi harnesses are made in the usa. This module is only designed for a newer engine with a 58x crankshaft trigger wheel and 4x camshaft trigger wheel going into an older 24x vehicle. Right image 58x crankshaft reluctor wheel found on later gen iv v8 engines 2006 2007 corvette ls2 2006 2009 corvette ls7 2008 2009 corvette ls3 etc.
24 tooth reluctor wheel 24x gen iii ls engines 1996 2007 includes ls1 ls6 lq4 lm7 more. Not shown ls9 58x crankshaft reluctor wheel. This sensor is designed to ìreadî only one row of teeth from the crankshaft reluctor wheel. 58 tooth reluctor wheel 58x gen iv ls engines 2005 present includes ls2 ls3 ls7 l76 l99 ly6 more. This reluctor wheel is smaller and diameter and requires a different sensor. Gm part number 12586768.
Gallery of 24x Vs 58x Crank Sensor
