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An ODBII code reader can be had from Harbor Freight for under $50. It will show MOST but NOT ALL codes the expensive ones do.
It will pay for itself first time you want to know which coil pack has gone bad. And you can Google the codes for explanations.
No such thing as a silly question, OP- looking for advice. Me- not looking for notifications there's a post and reading replies like yours.
OP, ignore these clowns. There's good dudes on this forum
Well I took it to the dealer I bought it from within a mile of home. Of course they had to do a diagnostic. I left it. Later in the day the service advisor called and said the #2 cylinder coil was bad and its spark plug for #2. He also stated that since I had 52k miles and it was recommended by Ford that ALL spark plugs (16...2 per cyl) should be replaced at 60,000 miles I should also replace all the plugs. Since Ford recommended it, I agreed. Parts would take a day so it should be ready Friday. OK
Then I start checking online about the recommended spark plug replacement. The manual states it should be done at 97,000 miles. My manual was in the truck so I was checking online sources.
So on Friday upon picking the track up I ask why I needed the full spark plug change when the manual states 97k. I was told it was Ford's recommendation for EXTREME usage. WHAT? Extreme usage? This is basically a suburban type vehicle...with an occasional trailer tow. EXTREME? nope. I paid and immediately contacted Ford via their website about this intimidating way of doing business. They will contact me next week.
Service writers are always going to upsell on service. As sure as the sun rises in the East, they will try to tack on extras. Sometimes it's completely unnecessary, like the good ol' transmission flush, or more popularly known as the wallet flush. Sometimes, as in your case, it's premature and not needed at this time. Not much different than had they changed your oil at 3k miles after light use. That "severe service" is their out. Everything becomes severe service when there's something to sell.
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To the OP, I would take Coulter's advice and get the computer scanned and write down the code(s). Let the forum know as a follow up on this post what the codes are. You might get lucky. You never know.