check engine light on but truck runs fine

I am guessing you will get some type of code for the issue. The truck runs just fine.

The 7 Most Common Reasons Your Check Engine Light Turns On

Check engine light on or flashing in your car what it means and if you should worry DIY with Scotty Kilmer.

. It has been acting up for the past 2 months. Available 7 Days a Week. Find local service centers or browse DIY repair instructions recall notices and more.

A check engine light that turns when your car is running fine means there are problems in its electrical system or issues in its emission system. If the check engine light turns on and then off it is possible that the main computer is not correctly. How to fix the check engine.

Depending on the type of failure the light may either blink or remain constantly lit. While a majority of the time the flashing check engine light is going to be caused by a misfire related to your Silverados ignition system or fuel system as stated above there are other issues that can cause it. Ad Find Deals on check engine light reset tool in Car Tools on Amazon.

3 Jun 13 2015. There could be many things that can cause the check engine light to come on while driving. I get a CEL every now and then in my Dodge truck.

Check Engine light came on truck runs fine checked with code reader and got P0001 code. You can buy a cheap OBDII Bluetooth reader and along with the Torque Pro app you can easily read the codes with your smartphone. A check engine light that turns on and off intermittently is not uncommon.

I pulled over to make sure everything was okay as far as obvious problems. And it is scary to drive on the road. 1 Year12K Mile Warranty.

Rev J Wright. Faulty EGR valve. All Makes Models.

Vehicle is 2010 Chevy - Answered by a verified Chevy Mechanic. A flashing or blinking check engine light is most often caused by misfires. I dont even bother to check the code any more because it tells me nothing and the light goes out on its own.

Your timing chain could have jumped. If the problem is serious your F-150 will be in a emergency state that will prevent you from accelerating the engine above certain speed limit forcing you to drive at low speed in order to avoid further damages. A loose gas cap.

If any problem is detected the check engine Light of your dashboard will turn on. Truck is missing and check engine light is blinking not all the time but random. Question about 2006 Dodge Ram 1500.

He replaced the wiring to the injectors on that side of the engine. Certified Mechanics Fix Your Car in Your Driveway. A faulty mass airflow sensor.

The best way to turn off a Check Engine light is to repair whatever issue is causing the light to activate in the first place and then use a code reader to clear the codes. Possible causes of the check engine light coming off and on are. Internal engine problem rare EVAP trouble codes.

This weekend my check engine light came on and the truck started running rough when given any throttle. Hooking a code reader onto the OBD II port will give you a code so that you can figure out what is wrong with it. When the light comes on it acts like it looses power and it acts bogged down.

A faulty oxygen sensor. Not a bad 30 investment. The check engine light has been going on and off.

Clicking this will make more experts see the question and we will remind you when it gets answered. Plus it can also be the frozen electronic stability control sensor a loosened gas cap or the clogged air filter. If you have VVT it.

It is most likely an emission code which wont hurt the performance but possibly the gas mileage. Posted by stevecrosby1 on Aug 15 2009. The car 2003 Escaladeruns fine but check engine light came on.

Everything seemed fine all fluid levels good no strange noises no loss of power no smoke from the exhaust no weird smells no strange. Untightened gas cap is the most common reason the check engine light is triggered. But when it is on it runs like crap and when its off it runs fine.

Discussion Starter 1 Jul 3 2012. I was driving to work today and after 200km in to the trip the Check Engine light came on. In some cases where your vehicle is running normally you may be able to clear the code to turn off the light and see if it returns before performing any repairs.

Ad Get Instant Quote. I took it to a local shop and the mech hooked up his computer and got a code i think it was 1277 that indicated some electrical issue feeding the 7 cylinder. I got a CEL on my PT Cruiser a few times.

It can be a pending code stored in the computer. If you have a code reader I would check out the numbers. Check engine light is ontruck runs fine - 2006 Dodge Ram 1500.

Perhaps you forgot to tighten the gas cap. But as soon as the light turns off it runs fine again. If the vehicle is going to watch the engine parameters it should be capable of telling exactly what went wrong.

How To Reset The Check Engine Light On A Ram 1500 Don Johnson Motors

Five Reasons Why Your Vehicle S Check Engine Light Is On

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