The official recommendation is to change plugs when engine is cold to eliminate the thermal expansion issue. But pros do it all the time when the engine is hot or warm. On the flip side, i. Check your car battery. Every 12 months, tighten loose battery connections and remove corrosion around the terminals. In addition, summer heat can weaken batteries over time,. Changing spark plugs is a vital aspect of car ownership every driver needs to know. Your car engine depends daily on spark plugs to operate. Has anyone had lift/wheels/tires done at les schwab? How was quality of labor and parts? How were prices relative to off road specialty shops? When they go bad, it can be difficult to see the road ahead. Our pros can give yours a free check the next time you’re at les schwab. If they need to be replaced, we have plenty in stock. As a general rule, copper spark plugs should be replaced every 20,000 to 30,000 miles, while platinum and iridium plugs can go 60,000 to 100,000 miles before needing replacement. Coolant exchange service, transmission fluid exchange, fuel/air induction system service, and cleaning service throttle. I thought okay scam for sure i'll go to les. In this article, we’ll answer all your spark plug questions, including when to change them, signs to look out for, and what happens if you don’t change your spark plugs. We’ll also check out. When i ought my pick up truck 7 years ago, there was a sales recpt in the glove box from work done by les schwab. Among the other grossly over priced items on the bill. Yeah i got it done at les schwab and they might be talking about the revtek spacer kit because i think that's mostly what they work with. Les schwab doesn't really have. Went cross boarder shopping yesterday to pick up 4 yokohama trz's for our vw golf. After collection i noticed a les schwab tire centre just across the road, and thought i. If you've never changed spark plugs in a car before or just need a refresher, we've got you covered. Check out the steps below to learn how to easily figure out where your spark. How much does it cost to replace a spark plug yourself?