Done ! No more hard loud bang ...
I take the pre load out of the cal Tracs again and bring it as much as it possible clearance between the bolt from the cal tracs and the leaf springs.
After I wrapped sone fuel hose around the cal trac bolt and fix the fuel line rubber with some zip ties . Now because the fuel rubber installed I nearly contact with the rubber , like no play in it but also not real pre load . first test drive shows me the Big Bang sound goes more like a dull sound than before but still a noticeable bang if I shift between 2-3 gear with low RPM’s .
Shift between 1-2 gear ( full manual valve body with gear vendor ) it’s very smooth Quick and nice, only 2-3 gear are Hard and loud, only if you shift from 2-3 gear in very low speed with no RPM’s it will be go in also acceptable smooth.
After I make another test and drive from the Traffic light start in 1 gear shift soon in second gear and just drive it in second gear until the gear vendor goes in Automatics , ok there you short time to quick for the city ( because 45 miles switch in in automatic mode ) but ok otherwise can put it manual also at 30 miles but I don’t ... and you can cruise in the city in 2 gear with overdrive it’s be nice .
After I leave the town to the country road I speed up in my 2 gear with or without gear vendor wait unil the gear vendor goes in again speed up still in 2 gear over to about 4000 RPM’s and shift in the 3 gear and it’s nice , quick and smooth , and no bang anymore after release the food from the pedal a little bid before the police try to catch you on the country road , there only 60 mph allowed and wait for the high way to speed up how fast you want or can
Thank you very much all guys to give me some advise to get this prob fixed up !