When should Avalon spark plugs be changed?

About Spark Plug Replacement

Eventually, at around 30,000 miles to as high as 40,000 miles, conventional spark plugs will wear out, which could cause stalling, starting problems and engine misfires. via

How do you change spark plugs on a Toyota Avalon? (video)


How much does a tune up cost on a Toyota Avalon?

However, a more specialized tune up involving the combustion engine, a brake service, clutch service, transmission service, air conditioning service, or hoses inspection can run anywhere from $200 to $800. via

How do you change the spark plugs on a 2007 Toyota Avalon?

  • Open the Avalon's hood and allow the engine to cool completely. Follow the wire on the top of the distributor cap to the side of the engine and spark plugs.
  • Pull the rubber wire off of one spark plug. Remove the plug with the ratchet and socket.
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    How much does it cost to change spark plugs on a Toyota Avalon?

    The Best in Auto Repair

    The average cost for a Toyota Avalon spark plug replacement is between $212 and $281. Labor costs are estimated between $150 and $190 while parts are priced between $61 and $92. via

    How do you change the spark plugs on a 2004 Toyota Avalon? (video)


    Do new spark plugs increase gas mileage?

    Replace Spark Plugs

    The National Institute for Automotive Service Excellence indicates that bad spark plugs can decrease fuel economy by up to 30%, and can cost drivers up to about 94 cents per gallon at today's prices. via

    How do you know if your car is tuned? (video)


    Are car tune-ups worth it?

    Whether you have a car with an older ignition system or a new one, it's necessary to have a tune-up done when your vehicle's owner manual requires it. If you don't, you run the risk of having your vehicle run poorly. A properly tuned vehicle will run smoothly and perhaps even see better fuel economy. via

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