I NEED HELP

2000 Cadillac Deville

Tiny

tjsdaddy

December, 8, 2007 AT 7:02 PM

Engine problem
2000 Cadillac Deville V8 Front Wheel Drive Automatic 150000 miles

ok I have a 2000 deville with 150,000 thousand miles when I drive it down the road the check engine light will come on and flash when I scan it it throws up code p0300 wich is random misfire but it goes away and runs fine it doesnt do it all the time only every so offten I have replaced both coil packs wit oem parts from cadillac but now im at a stand still please help with any info thanks james

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Tiny

Buzzsaw

December, 10, 2007 AT 12:39 PM

Did you get new spark plug boots with the coil packs?

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