check engine light on but truck runs fine

When the truck is cold it runs fine and no engine light. Go to Autozone or somewhere similar and get them to retrieve the code.

What To Do When Your Check Engine Light Comes On Gold Eagle Co

The check engine light tells you that the ECM computer senses a fault in one of your cars systems.

. But as soon as the light turns off it runs fine again. I recommend a rough running inspection performed. And it is scary to drive on the road.

I pulled over to make sure everything was okay as far as obvious problems. Home engine fine on truck. 1998 Jeep Cherokee check engine light came on the jeep is running fine.

You should never ignore the code as it could lead to something major if you do not address it. If your engine light turns on you may want to try tightening the gas cap. If so take the electrical connector off and see if there is vacuum there.

This can be an indication of a minor or major problem. It could also be a warning of a serious problem that could damage your engine components. Yeah the first thing you need to do is tell us what the code is.

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. Jesus christ glad to know I am not Alone. If both sensors have now been replaced I would check wiring and connectors carefully and also consider checking the crankshaft position sensor.

There is a fault code stored for the light. Everything seemed fine all fluid levels good no strange noises no loss of power no smoke from the exhaust no weird smells no strange running temperatures. If we dont have the code we are just shooting in the dark.

I was driving to work today and after 200km in to the trip the Check Engine light came on. I have a 1996 F150 L6 2wd as well and I have been battling the damn Check Engine Light for the past month. And Im at 80k miles so all I have is powertrain warranty.

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. Take the line off that goes to the tank. Up to 8 cash back Part 1 of 6.

You need to find out what the OBD onboard diagnostic code is to determine the problem. When the light comes on it acts like it looses power and it acts bogged down. Your Check Engine Light blinks or glows depending on whats wrong with your vehicle.

Continue driving and see if the check engine light turns off. 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. The Check Engine Light can come on for any number or reasons.

Check engine light on but truck runs fine Monday February 28 2022 Edit. After running 10-15 minutes the light goes on and vibration starts. The Check Engine Light comes on solid but the vehicle is.

Your Check Engine Light may be indicating a simple problem thats easy to fixsuch as a loose gas cap that needs to be replaced. Only show this user. With the engine running see if there is vacuum there.

While driving the computer of your F-150 ECU o PCM monitors airfuel supply and exhaust gases in order to verify that the. If so replace that. When your vehicles onboard computer detects something is not right it illuminates the light.

I am running our of patience and Ideas. Why the Check Engine Light comes on. 12545 108480 2G DSM.

The auto parts store will scan for the code but most will not reset the computer. My check engine light came back on and a kessgae saying I have 145miles until engine speed is maxed at 65mph and service emission system. Yesterday I get check engine light on and truck is running fine.

Ad Find Deals on check engine light diagnostic tool in Car Tools on Amazon. The check engine light has been going on and off. I would go to a parts store and have them read the codes for free.

Its function is to alert the driver about any type of engine problems. Today I checked codes on Ta and I got this 2. Find local service centers or browse DIY repair instructions recall notices and more.

As you mention there could also be an issue with the cam position gear misbehaving. 573 0 0 0. After I get unloaded tomorrow morning Im heading to the dealer not too far from where Ill be.

There are many systems on the car and it still can right well even with a fault. Find the purge valve on the drivers side of the engine. 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.

On the way home this afternoon the light actually went off and ran smooth for a few seconds then the. If the check engine line is flashing then that means there is a real problem and you should have it looked at But if the. It has been acting up for the past 2 months.

The check engine light is part of every vehicle that has an electronic engine management system either an integral one or only for fuel ignition. Why Is My Check Engine Light On Autozone My Check Engine Light Is On But My Car Is Running Great How To Reset Your Check Engine Light At Highlandtire Com. 1997 Mitsubishi Eclipse GSX.

If the light turns off theres no need to get your car serviced. You can do that yourself by disconnecting the battery for a half hour. But when it is on it runs like crap and when its off it runs fine.

When you get the codes post them on this post and I can. 1 p042000 - catalyst system efficiency below threshold 2 p200200 - dpf efficiency below threshold I dont see any issues through after treatment diagnostics and truck is running good. It was raining a lot so maybe that caused some issue.

Pull over tighten it and take a look at the cap to see if it has any cracks in it. Up to 8 cash back That would certain cause the scenario you describe.

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