Genuine Chevrolet Nova Spark Plug

Chevrolet Nova Spark Plug Parts Questions & Experts Answers

• Spark Plug Asm,Gasoline Engine Ignition
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  Q: How to replace spark plugs and what tools are necessary on Chevrolet Nova?

  A: Lift the hood and be sure to gather all the necessary tools required in spark plug replacement these are a spark plug socket that is recommended to be padded around the insulators a few different extensions, a gap gauge for checking and setting the gaps and lastly and option but a handy tool plug wire remover or igniter. It is suggested to buy new spark plugs ahead of time, make sure they are the right type that fit your engine, with reference to the type stated on the emission control information label. Do not attempt to remove any plugs before the engine has been allowed to cool but while waiting for the engine to cool new plugs should be checked for signs of defects and the gap should be calibrated if necessary. Adjust the gap by placing an appropriate thickness gauge in between the two electrodes; if the required adjustment can be performed independently without damaging the porcelain insulator on the side electrode. Only when the engine is cold, you can take the spark plug wire off by pulling the boot, and use compressed air to blow out the spark plug hole. Put the spark plug socket on the plug, undo the plug by turning the socket anti-clockwise. Against possibility of judging the running condition of the engine, the old spark plug is to be compared with a reference chart. Pass a new plug into the hole as far as can be done by hand and then using a torque wrench or ratchet tighten it, although it is advisable to use a rubber hose to avoid stripping the threads. Before connecting the spark plug wire to the new plug, twist the boot while checking its condition properly installed. Perform the same process for the other spark plugs; ensure to replace as many spark plugs as possible but at a given time to avoid getting confused between the wires.