1991 Oldsmobile Cutlass Calais "check hei coil" Questions

...this check spark with hei spark plug tool at cylinder wire and the coil itself at distributor if no spark check rotor and cap for crack ,defect, bad terminal check for current at coil and ...

...it to work on table then try re-installing or maybe lookin for a new lead to power the fire into hei....? anybody got any better ideas? no spark to coil on 1990 jeep wrangler it blows the ...

coil spark with hei tester had spark, checked coil with ohm meter got .7 on main coils and 11.8 12.0 11.6 on coil banks is coil bad? These are not valid fault codes, valid codes have the Letter "P" "U

...with hei spark plug tester ,read to coil wire and spark plugs wire if spark , depends wich engine if c3i coil and module the module could be the problems you can check it before replace hope it ...

...Check for cracked relucter ring in distributor inheirant problem for those vehicles so that is where i would start fairly new won't quite do it. HEI ignition? They have a very hot spark and that hot ...

...crank sensor but still no fire at plugs. What could be the problem? you have to check spark plug fire with a HEI plug. you didn't mention the coil primary and secondary coil check with del test ...

NO START HAS 60 PSI FUEL PRESSURE NEW IGNITION MODULE COIL PLUGS, WIRES CAP AND ROTOR .INTERMITENT SPARK AT PLUGS 4.3 VORTEC HEI IGNITION Check the wiring to the coil, it may have an intermittent ...

...hei tester in the same manner. spark means cap and rotor bad or bad plug wireset. no spark means make more checks. check for battery voltage and good ground on distributor. check for open or shorted ...

...HEI distributor and burning coils,it in you connection first make sure you install primary and secondary prorperly as it comes out of the cap , and inside the cap wire from modules dont make contact ...

hei coil problems for a chevy camaro how can I check for a bad coil on my 79 chevy You can take the top cover off and check the terminals for power. And you can check the pickup coil in the bottom of ...