Q: ignition coil has a melted connector.

asked by on August 19, 2016

I have a 2007 lexus es350 and number 1 ignition coil has a melted connector. The coil cosmetically looks fine, not melted but the connector on the wires melted. what would cause this?

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Lexus starts and then stalls.
There are many variables in a no start or starts and dies condition. A car needs 3 basic things to make it run. Air, fuel, and spark. If one of those is missing the magic doesn't happen. Low fuel pressure...
Car shimmies when braking
Hello, there is a good chance that you have warped rotors. Warped rotors can occur due to overheating or the rotors being too thin, but most often, it's a combination of both. Warped rotors should be repaired sooner than later,...
How do I use the auto up/down windows?
If your vehicle is equipped with the auto up/down windows, then you can roll the window all the way down or all the way up with only a quick press of a button. Press the Power Window switch down to...
How do I read the tachometer?
The tachometer is located on your instrument panel, and tells you how fast your engine is moving, in terms of revolutions per minute (RPM). The tachometer is a semicircle, with a hand that points to a number. This number, times...
Gas tank door button isn't working
The fuel door has an electronic solenoid that opens the door and is also part of the latch. The solenoid is accessed through the trunk and have a green and black wire going to it. Check the green wire for...
Crankshaft position sensor bolt broke off
You may need to remove the throttle body to gain access to remove the broke off screw. This would be the best way to get access to remove the broken bolt.
I have a 2000 Toyota Corolla. I keep losing oil and it's not leaking on the ground. I changed the spark plugs and found oil on the
Hello, thank you for writing in. While there are several pathways for oil to get to the spark plugs, the most common is the valve cover gasket, and the o-rings located in the spark plug wells. One or both of...
fuse box diagram makes no sense. I'm looking for the left tail light fuse which says it's F48, which doesn't exist in my fuse box.
All your exterior are controlled by the lighting control module and if you have problems with only one light then your will need to have the lighting module scanned for problems to see if it needs wire repair or a...
2.5l Nissan sentra manual, car will run fine for about 15 minutes then will not rev while in gear, will rev when in neutral
It could be an issue in the throttle control system: throttle body, or accelerator position sensor. But there are some basic checks that need to be done before you start replacing parts. The first thing to check for in any...

Related articles

How Are High-Performance Ignition Systems Different from Standard Ones?
Once Once upon a time, there was only one type of ignition system. It used a distributor, points, a coil, and was subject to significant wear and tear. Then came the electronic ignition, which replaced the points with an electronic...
A Buyer’s Guide to the 2012 Lexus RX
The The Lexus RX paved the way for luxury crossover utility vehicles over a decade ago, and now it continues to make waves and turn heads. An incredibly attractive vehicle, the RX (now available as either the regular RX 350...
A Buyer’s Guide to the 2012 Lexus LS 600h L
The The “h” stands for hybrid, and while you might hope to get greatly improved gas mileage for your effort to go green, that shouldn’t be your motivation for buying this model. The 600h L offers a mere 1 mpg...