1995 Pontiac Transport Won't start has no spark

[quote:ba4740b3ce="lydskinner"]Electrical problem
1995 Pontiac Transport 6 cyl Front Wheel Drive Automatic 300000 miles
----------------------------------------------------------------
We had the harmonic balancer changed, the crank sensor was checked and ok, we replaced the coil pack and ecm and there is still no spark, what next?[/quote:ba4740b3ce]try checking the cam sensor i think with this year modle the sensor reads a magnet on the cam gear....sometimes this is the problem