had my barrells and heads polished,,after putting the motor back together the starter works and everything else is working but no spark i've replaced the coil with a new one,,nothing got power to coil but no spark no codes come up,,have checked everythingfrom crank position sensor to the ECM once again everything is fine but still no spark??could the tsm/tssm be the problem?and if so anybody know how to test it??am stumped any suggestions i would would be happy to hear,,,jonny