1991 Chevy Cavalier no spark

1991 CHEVROLET CAVALIER
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VINARMSTRONG1969
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  • 1 POST
Engine Mechanical problem
1991 Chevy Cavalier 6 cyl Front Wheel Drive Automatic unknow miles

We have replaced a bad control module,crank pos sensor, plugs, wires and tested all the fuses yet we are still not recieving any spark. Fuel pressure is running at 51 psi. coils tested good as well as the new module.
Mar 22, 2009 at 7:58 AM
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RHALL77
  • ✓Experienced Mechanic
  • 3,361 POSTS
have you used a scan tool to see if there is a crank signal in the pcm. have you also checked to see if there is a injector pulse
Mar 23, 2009 at 12:51 AM
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