Mechanics

NOT GETTING SPARK TO ANY OF THE PLUGS

1999 Jeep Grand Cherokee • 142,000 miles

1999 jeep grand cherokee with a 4.7 engine it has no spark I changed the crankshaft sensor already but still no spark
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Chuck Tipton
November 30, 2011.




No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs, coil's resistances, cap and rotor, distributor pick-up coil, ignition control module, cam and crank sensors and computer Note: If it doesn't apply disregard it and keep testing

Tiny
Rasmataz
Nov 30, 2011.


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