check engine light on but truck runs fine

A loose missing or damaged gas cap can cause the light to turn on because. And when it detects a problem it turns on the check engine light.

Reset A Check Engine Light At Your Own Risk

No Codes Displayed 81 El Camino 247 V8.

. If you have VVT it. 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. Your timing chain could have jumped.

I drove it during lunch today and still running fine but check engine light is still on. Other than that it could mean a short or a bad alternator. Without the code it could be anything my check engine light was on for months and it was because of the cold air intake.

These are your injector wires. Figuring on swinging by. Try tightening the belt or spray it with some stop-slip.

Check engine light is flashing. Was running fine night before. The engine computer stores a diagnostic code when the engine light is on.

If your check engine light goes on shortly after youve filled up at a gas station check to make sure the gas cap is on tightly or that you remembered to put it back on and that may resolve the problem. Spark Plugs or Plug Wires. After running 10-15 minutes the light goes on and vibration starts.

With that in mind lets explore some of the most common reasons why your check engine light might be on. But Car runs finecant get the light off. With the light switch procedure turn the ignition on engine off the turn the light switch from OFF to parking lamps three times within five seconds.

Average failure mileage is 14150 miles. The truck will run fine after you get up past 30 mph. The 2016 Ford F-150 has 9 problems reported for check engine light on.

Defective Oxygen Sensor Mass Airflow Sensor MAF needs replacement Fuel Economy Spark PlugsPlug Wires are Faulty DamagedLoose Gas Cap Failing Ignition Coil Bad or Faulty Catalytic Converter Defective Oxygen Sensor. If you see this light turn on this could indicate that your vehicle needs more oil. Check engine light is ontruck runs fine - 2006 Dodge Ram 1500.

Clicking this will make more experts see the question and we will remind you when it gets answered. This problem only occurs when the truck is idle or going at a low speed. Up to 15 cash back However after about 5 - 10 min once the check engine light goes off the truck will either fall dead or run like its having a seizure.

Possible causes of the check engine light to come on are. If not it could be one of the other following problems. Truck is not missing or doing anything awkward.

ARP Studs AFE 4 straight pipe EGR delete with elbow AFE stage 2 CAI 6 lift on 37s 20x12 Fuel Nuts two piece Sinister coolant filter CCV Mod Projector headlights HID kit Save Reply Kenjamin. The light is typically yellow or amber and features an image of engine with text telling the driver to check or service the engine or powertrain. A control module monitors engine operation via a collection of sensors.

My 04 Chevy silverado 2500 hd 66 litter turbo diesel truck cranks over but does not start. When it runs into an issue that the ECU cannot correct the Check Engine Light CEL illuminates. DIdnt - Answered by a verified Chevy Mechanic.

Possible causes of the check engine light to come on are. Try tightening the belt or spray it with some stop-slip. 1 Your Fuel Cap is Loose This is one of the most common and fortunately easiest to fix reasons that your check engine light can come on.

0107 Job 1 F350 HS Tuned. It may be that the alternator belt is slipping. Some of the most common reasons your check engine light comes on include the following.

Engine problems It goes without saying that engine problems can trigger the check engine light. Average failure mileage is 14150 miles. Posted by stevecrosby1 on Aug 15 2009.

Causes of a Flashing or Blinking Check Engine Light Misfires on one or several cylinders most common Faulty spark plugsCoils Faulty engine sensors coolant air temperature exhaust temperature sensor etc Faulty EGR valve Faultybad injectors Faulty crankshaftcamshaft sensor Exhaust emission problems Boostovercharging problems. Anybody got any ideas. When your check engine light is on connect the scanner to the OBD connector situated under most car models steering portion.

CEL came on this morning in traffic. The problem can even be as simple as forgetting to tighten your gas cap in fact this is the most common reason why check engine lights appear in the first place. 99 dodge truck 360.

But Car runs finecant get the light off. CHECK ENGINE STAYS ON. After the connection is established between the computer and the car press the read button on the scanner to search for all the stored trouble codes.

Then switch on your cars ignition to the ON position. Check eng light on and truck starts and runs fine. These problems can range from faults within the electrical system the engine fluid levels or to problems within the cars emissions system.

What Could Cause The Check Engine Light To Come On. Question about 2006 Dodge Ram 1500. Battery engine warning light came Most likely cause is the alternator is not providing adequate voltage to keep the battery charged.

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