What makes the Check Engine light come on on a Chevy Silverado?
Depending on the year and model of your Silverado, your truck can have up to four oxygen sensors. Unfortunately, a problem with any one of them can cause the check engine light to come on—but that’s not all.
Why does my check engine light keep turning on?
On average, a quality O2 sensor will set you back about $175, but the cost of labor will vary greatly depending on the vehicle’s make and model, as well as your geographical location. Finally, keep in mind that most late-model cars have more than one O2 sensor. A loose fuel cap is one of the most common reasons why the check engine light turns on.
How to troubleshoot a Chevy Silverado check engine?
To troubleshoot, make a note of which cylinder appears to be misfiring. Then swap that coil for another one on the vehicle. By swapping the coils, you can see if the issue goes away or if it follows the coil, which would indicate that the coil is bad and needs to be replaced. If playback doesn’t begin shortly, try restarting your device.
Why is my gas cap off on my Chevy Silverado?
But in the day and age where the Chevy Silverado has a sensor for everything, it could literally mean that your gas cap is off, or it could mean catastrophic engine failure is about to happen.
Depending on the year and model of your Silverado, your truck can have up to four oxygen sensors. Unfortunately, a problem with any one of them can cause the check engine light to come on—but that’s not all.
What is the service tire monitor light on a Chevy Silverado?
This article applies to the Chevrolet Silverado 1500 (1999-2006). The service tire monitor light is a warning bulb connected with the TPMS or Tire Pressure Monitor System, which notifies the driver of low or high air pressure in the tires.
How to check tire pressure on a Chevy Silverado?
Take an air pressure gauge and measure all the tires, making sure they reflect the correct PSI numbers. Use an air compressor to fill each tire to their recommended psi. Figure 1. Check the air pressure. After refilling the tires to their recommended air pressure, the TPMS sensors may need to be reset. Move on to Step 2 to learn how.
What to do if your Chevy Silverado is running poorly?
Check the fuel cap. Sometimes poor quality fuel will also trigger the emissions system if it causes the engine to run poorly. If this occurs, try changing to a higher quality fuel or switching to a different brand. You’ll need to have a full engine and may have to drive around a bit before the light turns off. Have the key out of the ignition.
What kind of engine does a Chevy Silverado have?
2004 silverado 5.3 with 71k the truck idles rough and almost stalls when at a red light at 500rpm. I have replaced the mass air flow sensor but that has not helped.
Why is there a brake warning light on my Chevy Silverado?
The brake warning light indicates that your Silverado has detected that one of its major brake components has failed, typically detected through a loss of pressure. You’ll feel a loss of pressure that manifests itself in the form of a “mushy” brake pedal.
When to change spark plugs on Chevy Silverado?
P0304 and P0351 are common DTCs associated with faulty spark plugs, but you will know if you need to change the spark plugs if you notice any of the accompanying signs, including rough idle, engine surging, lack of acceleration, and high fuel consumption. Figure 1. A fresh plug versus a worn out one.
When does the Chevy running light come on?
A quick note about testing the Chevy daytime running light. They don’t light up when the truck is running in Park. However, if you set the parking brake they come on for testing purposes. In the working-class town that I live in we have an abundant amount of 10-year-old Chevrolet pickups running around.
Why does my Chevy Silverado 1500 keep over heating?
2004 Chevrolet Silverado LS 1500 5.3L V8. My truck keeps over heating. I don’t changed brand new thermostat, water pump and also heater hose; but my truck keeps over heating. I was thinking of draining the oil and flushing radiator and adding Blue Devils head gasket sealant just to be sure and see if it’s a blown head gasket.
Is there a problem with my Chevy Silverado?
Will turn key and it is like no power from battery to starter, but have lights, radio, etc. Turn key again or sometimes multiple times, to no avail. Then, turn it one more time and it starts. Then the next 15 starts, no problem. Sometimes hot engine, sometimes cold. UPDATE: 2-6-14; I sold the truck to my father. He changed the starter.
What does check engine light mean on GMC Sierra 1500?
We are still working to obtain content for your car, however the video above is believed to have similar characteristics as your car. A check engine light can indicate a broad spectrum of problems with your 2008 GMC Sierra 1500.
Which is the diagnostic code for a GMC check engine light?
1 Refer to our Generic OBD II code list for definitions on all other GMC diagnostic trouble codes. 2 Manufacturer Specific Codes 3 P1031 4 P1032 5 P1105 6 P1106 7 P1107 8 P1108 9 P1109 10 P1111
What to do when the engine light is on in a GMC Yukon?
2008 GMC Yukon Denali 6.2L V8 Add washer fluid One of the easiest fluids to top off – learn how to open the hood and where the reservoir is on your car 2008 GMC Yukon Denali 6.2L V8 Plug minor coolant leaks Leaking coolant is usually a sign that your water pump needs to be replaced.
What causes a flashing check engine light on a GMC Sierra?
While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Sierra’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .
What causes a GMC Sierra engine to misfire?
Keeping in mind that any engine needs air, fuel, and spark for ignition, your GMC Sierra’s fuel system can often cause the engine to misfire. It can run too lean or rich. Alternatively, there may not be enough fuel for proper combustion, or the fuel isn’t atomizing properly.
See all problems of the 2007 Chevrolet Silverado 2500 . Vehicle remains running but shows power reduction. Check engine light comes on and stays on. You have to pull over, shut it off, press the arrow button on the steering wheel for a few second and restart.
Are there any problems with the Chevy Silverado 2500?
Chevrolet Silverado 2500 owners have reported 21 problems related to check engine light on (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Silverado 2500 based on all problems reported for the Silverado 2500.
What kind of car has a check engine light?
Tl-the contact owns a 2002 Chevrolet Silverado 2500. The contact stated that while driving at 65 mph, the engine stalled without warning. The check engine light illuminated. The vehicle restarted after numerous attempts.
Why does my check engine light keep blinking?
When your engine is misfiring, it is dumping raw fuel into the exhaust. This raw fuel can detonate, which causes damage to the catalytic converter and the exhaust system itself. There can be other situations that can cause the check engine light to blink as well.
What causes a flashing check engine light on a Chevy Silverado?
While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Silverado’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped .
When did the Chevy 2500 check engine code come on?
I’ve had the truck since new and it has been flawless. Only regular scheduled maintenance, no fuel additives or anything done, run like the factory intended. I knew it was only a matter of time for something to happen with the DPF, I got the code from the dealership when the check engine light came on at 101,576 miles.
To troubleshoot, make a note of which cylinder appears to be misfiring. Then swap that coil for another one on the vehicle. By swapping the coils, you can see if the issue goes away or if it follows the coil, which would indicate that the coil is bad and needs to be replaced. If playback doesn’t begin shortly, try restarting your device.
P0304 and P0351 are common DTCs associated with faulty spark plugs, but you will know if you need to change the spark plugs if you notice any of the accompanying signs, including rough idle, engine surging, lack of acceleration, and high fuel consumption. Figure 1. A fresh plug versus a worn out one.
Chevrolet Silverado 2500 owners have reported 21 problems related to check engine light on (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Silverado 2500 based on all problems reported for the Silverado 2500.
Tl-the contact owns a 2002 Chevrolet Silverado 2500. The contact stated that while driving at 65 mph, the engine stalled without warning. The check engine light illuminated. The vehicle restarted after numerous attempts.
What is the Check Engine Light code for a Chevy Tahoe?
2003 Chevy Tahoe 5.3L P0135 Engine Light Code – I have a 03 Tahoe with a P0135 code that won’t go away. Help! Question: I ran out of gas in my 1999 Silverado.
What kind of vehicle has a check engine light?
This page will list all the Check Engine Light questions and answers asked of us pertaining to Chevy vehicles. Some Chevy vehicles include Silverado, Suburban, Cavalier, Trailblazer, Tracker, Tahoe, Cobalt, and more. 2003 Chevy Silverado 1500 P0327 – I accidentally sank the truck in a creek and now I have a P0327 code, what is the problem?
Why does my check engine light keep coming on?
Believe it or not, but sometimes the answer to your check engine light woes might be as simple as tightening the gas cap. A loose gas cap allows vapors to leak out of the fuel system, which can trigger an alarm in your truck’s on-board diagnostic computer and cause the check engine light to come on.
2003 Chevy Tahoe 5.3L P0135 Engine Light Code – I have a 03 Tahoe with a P0135 code that won’t go away. Help! Question: I ran out of gas in my 1999 Silverado.
This page will list all the Check Engine Light questions and answers asked of us pertaining to Chevy vehicles. Some Chevy vehicles include Silverado, Suburban, Cavalier, Trailblazer, Tracker, Tahoe, Cobalt, and more. 2003 Chevy Silverado 1500 P0327 – I accidentally sank the truck in a creek and now I have a P0327 code, what is the problem?
What should I do about the warning lights on my Silverado?
Few things can be more annoying than pesky warning lights; here is how to fix them. This article applies to the Chevrolet Silverado 1500 (2007-present).