Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · hi@yourmechanic.com. Read FAQ. GET A QUOTE. Fiat 500 Valve Cover Gasket Replacement costs starting from $169. The parts and labor required for this service are To be able to replace the spark plugs on the Fiat 500X, you need to open the hood to access the engine compartment and remove the plastic cover from the top of the engine. This will allow you to remove the bolts that secure the coils to their housing and move them, allowing access to the spark plug housing. 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. Oil on Spark Plug Causes: Fiat 500. Most of the time, oil on your spark plugs is going to be caused by a bad O-ring seal on the plug itself or a bad valve cover gasket. Here are the most common symptoms of oil on spark plugs: Bad Valve Cover Gasket – Oil is pumped from the oil pan up through your 500’s cylinder heads. Step 8. Remove the spark plug wire connectors from the spark plug wells. Use pincers. Replacement: spark plugs – FIAT 500L. AUTODOC experts recommend: Be careful to avoid damaging spark plug wires.Remember the sequence of the spark plug wires connectors. Clean dirt, dust and debris from inside the spark plug wells. Blackwell Chrysler Dodge Jeep Ram Kia. Servicing FIAT Vehicles. (434) 425-5899. 3401 S Memorial Dr. Greenville, NC 27834. 90 miles away. Hello dear Fiat family members, I have a 2013 Sport and a 2013 POP which spark plugs would you suggest? Thank you! FIAT 500 DIY; Fiat500USA.com; Articles; Clubs The most common causes for slow acceleration in Fiat 500X are clogged air filter, dirty mass air flow sensor (MAF), clogged fuel filter, fuel pump malfunction, faulty oxygen sensor, dirty throttle body, worn spark plugs and clogged catalytic converter. Less common causes are faulty throttle position sensor (TPS), bad ignition coils, dirty fuel Feb5Iu.