check engine light on but truck runs fine

This can be an indication of a minor or major problem. The light is on because there is a problem with the emissionssystem.

What Does The Check Engine Light Mean And What Should You Do About It Youtube

The Check Engine Light can come on for any number or reasons.

. The front 2 and rear 2 pins are for the glow plugs. In this thread in this sub-forum in the entire site. The check engine light is typically a yellow or red engine shaped icon situated in the middle of your vehicle dashboard behind the driving wheel.

A good glow plug will give you a reading between 01 - 2 ohms. They said the code p0016 represents a TSB out on ecoboost engines for timing chain stretched. It may be as simple as a loose gascap.

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. Check the pin at the valve cover connector against a good ground. The cap is a crucial part of a cars fuel delivery system.

Your Check Engine Light blinks or glows depending on whats wrong with your vehicle. The plug runs both the glow plugs and the injectors. The check engine light comes on accompanied by an engine misfire due to weak exhaust valve springs which must be replaced.

I called on star and they couldnt run a diag on my truck because I have an eld hooked up at the. And it is scary to drive on the road. Perform More Repairs Yourself Together With Carly Smart Mechanic.

I have a 1996 F150 L6 2wd as well and I have been battling the damn Check Engine Light for the past month. My car has an automatic transmission. Up to 8 cash back Part 1 of 6.

If you have VVT it. But as soon as the light turns off it runs fine again. Coming home yesterday my check engine light came on.

Your timing chain could have jumped. Vehicle Speed Sensor B Circuit Low. You can check things to get an idea of which valve cover needs to come off with a multi-meter that can read ohms.

The engine may appear to be running fine but the emissionsof the engine are out of spec. Ad Read And Clear Fault Codes Using A Diagnostic App On Your Car. It is a common situation.

Every now and then I notice the truck running really rough so I know I need to replace the sensor. I just bought an 2000 Expedition last night that is in great shape but runs rough. If its flashing for more than 6 seconds that is potentially an emergency situation.

Check engine light still coming on with same code. Truck still runs and drives normal. If your engine light turns on you may want to try tightening the gas cap.

Tha k you boss Ill let u k ie what the code is. The check engine light is not on nor does it flicker on and off. Why the Check Engine Light comes on.

It has been acting up for the past 2 months. When the light comes on it acts like it looses power and it acts bogged down. All gauges and temps.

Truck drove the same but with the check engine light on. I am running our of patience and Ideas. Remember a check engine light can turn on as a result of a loose gas cap so firmly tightening the cap could solve the problem.

I checked the code and it was P2160. How to fix the check engine. If any problem is detected the check engine Light of your dashboard will turn on.

The 2017 Chevrolet Silverado 1500 has 6 problems reported for check engine light on. The cost for me to fix is 4100. No more messages and truck is driving fine just has check engine light on.

It could also be a warning of a serious problem that could damage your engine components. My car has 1500 miles. The check engine light came on so I took it into a Ford dealership.

But when it is on it runs like crap and when its off it runs fine. Recently GMC issued a bulletin to their service departments advising mechanics on the issue and recognizing the problem with the valve springs and how to fix it but will not acknowledge a manufacturers defect. 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.

Average repair cost is 2430 at 23350 miles. Had the light checked and it is oxygen sensor bank 1sensor 1. Any ideas on what it could be or am I going to have to get it.

Jesus christ glad to know I am not Alone. The Check Engine Light comes on solid but the vehicle. When trying to accelerate in my truck on the highway I had a jerking motion with reduction in speed.

I replaced all 3 O2 sensors both pieces on the EVAP purge thing and clean the Mass Airflow Sensors-god dang light is STILL comming on. Unfortunately many people assume that the appearance of a check engine light when everything seems fine with their vehicle is just a glitch that can be ignored. Is my truck going to be ok.

Unfortunately I dont have a scanner with me to run the code. So of course you have your handy dandy OBDII scanner with you so you plug it in to find out which cylinder is misfiring. The truck is running fine and i reset the check engine light and it did not turn back on.

Many think ignoring a check engine light will make one go away instead itll only make the underlying problem grow worse over time that could eventually result in a major breakdown that requires. A loose fuel cap is one of the most common reasons why the check engine light turns on. Youre driving your F150 F250 E150 van or Expedition etc and you can feel the engine skipping here and there.

It was time for my 100000 maintenance. If the light turns off theres no need to get your car serviced. The check engine light has been going on and off.

Depending on the type of failure the light may either blink or remain constantly lit. When your vehicles onboard computer detects something is not right it illuminates the light. Check engine light on or flashing in your car what it means and if you should worry DIY with Scotty Kilmer.

As I backed off the accelerator it started to pick up smoothly but when I accelerated it started to miss and buck. Your Check Engine Light may be indicating a simple problem thats easy to fixsuch as a loose gas cap that needs to be replaced. Went ahead and did all the plugs wires pcv etc.

It notably prevents gasoline fumes from leaving. Check engine light is flashing. Up to 8 cash back I was backing up my trailer in the driveway when the check engine light came on.

The Check Engine Light Demystified Yourmechanic Advice