Replacing faulty spark plugs is essential if you want your engine to continue to operate at a healthy capacity; thankfully, you can get your hands on new spark plugs for your Fiat at Euro Car Parts. We stock over 130,000 parts for models like the Fiat 500, Punto and Panda, at competitive low prices. We appreciate that not everyone is an expert If you click on the 'Downloads' section (in the blue band at the top of the page), you can download for free a copy of the genuine Fiat 'shop manual for the 500. On pages 48-51, you'll find info on ignition system fault diagnosis. HT cable resistance:-. Early ignition systems used copper-core cable, this had zero resistance. How to replace the spark plugs in a classic Fiat 500. A guide on how to remove, the spark plugs, check the condition, set the electrode gap, and correctly r The Fiat 500 uses NGK DCPR7E-N-10 (NGK stock number 4983) spark plugs. I wouldn't trust the look up at a retail parts store (Advance/Autozone) and don't let them use a crossover chart to find your plugs. For example, I just looked up a 2012 Abarth on the autozone website and they list the naturally aspirated plugs for it. Went to install the new spark plugs. Got the boot out fine, removed old plug, threaded in the new one no issue, torqued to 12 ft/lb. Fit the boot on and starting ratcheting in the 10mm bolt. Got my torque wrench out to finish up, torquing to 33 ft/lb, and the bolt snapped. Join my channel for access to one on one question and answers in Discord with a 27 year Master Mechanic. Remove the air flow meter from one side and the inlet from the other. Remove the air filter element and make sure there are no hidden fastenings and generally the filter housing just pulls off. As already mentioned the plugs are made of chocolate, as thick as a match stick and are usually stuck fast in the head. Spark plugs and glow plugs work so your ignition is always reliable and ready to respond. Spark plugs work differently depending on the fuel: in petrol engines they begin the combustion stage, creating the spark that ignites the air-fuel mixture; in Diesel engines they work with self-ignition. The fuel is injected and ignites when the air-fuel 279 posts · Joined 2015. #3 · Jun 25, 2023 (Edited) @D3loreangirl. Factory Spark Plugs for the non-turbo 1.4 USA spec motor are: Mopar SP070500AA. They should be checked for the proper gap at time of installation = 0.040 in. Torque them into the head at 14 ft. lbs. They have a genuine gold plated tip that connects to the ignition coil, and Blshwdj.

change spark plugs fiat 500