Car Won't Start After Spark Plug Change

Car Won't Start After Spark Plug Change. When your car starts to stall, your engine is getting too cold. I drove to the store, came home, changed the plugs.

Help! Car won't start after changing spark plugs Forums from www.mg-rover.org

The only thing i changed was the spark plugs (ngk brk7e) and i gapped them to 0.028. After changing your spark plugs, you might notice some rattling or some noises like knocking. If so you have almost certainly replaced them in the wrong order.

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A car won’t start after changing spark plugs only when you have not correctly installed new ones. After changing your spark plugs, you might notice some rattling or some noises like knocking.

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High tension ignition coils sometimes could be faulty and may not be generating high enough voltage for the spark to happen. Here is a link that shows how it is done:

The Only Label The Coil Packs Have Are The Very Bottom On The Rubber Part That Goes Over The Spark Plug.

Check coils for spark if you have spark comming form all the wires and coils etc and then check for fuel and if you have these all working and still no start it could be a sensor either a cam or crank shaft sensor depending on the motor config. Spark between coil and center post distributor cap is easy to check. So, you would need to replace the spark plugs too to keep the engine firing.

Your Car Won’t Start If The Cable Connections On.

Even though you may have thought the car was hot before you started it. My battery is at 12volts when i try to start the car so i don't think it's the battery. A mechanic will use a voltmeter to analyze the power level.

Make Sure Each Wire From The Coil Is Going To The Correct Cylinder.

I cleaned the maf sensor, reset the battery, waited 5 minutes. The spark plugs being replaced makes the ignition system is less likely. Check those connectors are all back in tightly at the maf and the 2 on the throttle body and then check to see that a fuse didn't get fried in the process of disconnecting, moving wiring harnesses, and reconnecting them

1) Check That The Plug Wires Are Going From The Coil / Distributor Down To The Plugs And They Are.

Last, if there is spark and the ignition wires. You may hear rattling or knocking noises after changing your spark plugs. Posted on may 09, 2010.

You Probably Just Have Some Of The Wires In The Wrong Place, Or Its Just Because They Weren't Snapped Down.

Toss the old wires back on to confirm if it is the wires or not. What problems can you experience after changing spark plugs? The source to the spark plug, i.e.