Chevy Truck Forum | Silverado Sierra GMC Truck Forums. My check engine light is staying on. (An oil light or coolant temp light means pull over NOW or kiss your engine goodbye.) Every cylinder in your engine is supposed to play its part or fire to pass the mixture of fuel and air in the system. Check engine light flashing. Now my 2004 is doing it and the check engine light starts flashing if I go over 70 mph. My check engine light does not come on when I turn the key on. So I just had the same thing happen to my truck 2014 Silverado crew cab, 74000 miles check engine light flashing but goes away did it several time today first time. I concur with the diagnoses of this problem being ignition-related. The check engine … Oftentimes if the gas cap wasn't tightened enough, the check engine light will display. Immediately, lost power, check engine light came on, with a message "reduced power". Engine cranks but will not start. A check engine light that’s flashing is up there with one of the most daunting sights that anyone with a vehicle can see. 11. Below is a list of the top 10 reasons why your Chevy check engine light may come on. Hey I have a 2000 prerunner v6. 6. - Onnie, September 2008. 140000 miles. My 95 geo metro check engine light flashes 5 times pauses then flashes again what does this mean? If the light is not flashing, check the gas cap. Although the check engine light is an indication that something is wrong with your pickup, it’s not always clear exactly what that something is. My ABS light had been coming on and going off for some, and check engine light has been coming on and staying on, or it will be constantly flashing. Check engine light on, power loss in fourth gear Many different faults can be attributed to your 2008 Chevrolet Aveo5's loss of power. The 2013 Chevrolet Malibu has 5 problems reported for check engine light on. I have a 2001 Chevy Tahoe. The Check Engine light flashing is a pretty much universal sign that you have a misfire that is bad enough that a lot of raw, unburned fuel is being dumped in to the Catalytic Converter, to the point that it could be ruined if the problem is not taken care of very quickly. Here are the 10 most common issues that trigger it. In some vehicles, a red check-engine light means the car needs absolute immediate attention while a yellow check-engine light means you need to make an appointment soon. If the light is flashing, take your vehicle in IMMEDIATELY to be diagnosed and inspected--a flashing light indicates a serious problem with one of your vehicle's components. Friday PM, while driving, the “check engine light” came on blinking. Getting it … If the light goes off, we assume things are okay. just a shot in the dark here possibly a defective spark plug, rare but not impossible. Check oil level and if low, top up. This flashing light should not be ignored. 5. I have a 2004 Chevrolet Trailblazer LT. We just replaced brake pads all the way around, and also one of the calipers on one of the front wheels. Oil Warning Light The Chevy Sonic oil warning light comes on in red either because the engine oil level is low or because of low oil pressure. Yellow light = Minor Issue: Drive to the workshop or diagnose it yourself as fast as possible. The check engine light is the most frustrating of all the dashboard warning signals. To clear the confusion, we need a basic understanding of what the check engine light is trying to tell us. Answer: Hi Onnie. if it was running fine before changing them. If it's shaking, it's likely that the sparks are not happening or happening at the wrong time or intermittently. The car is shaking, and the check engine light is blinking. A couple of weeks ago I had a trouble code for the Oxygen Sensor Bank 1, then the engine light went off. Ago my equinox boost air tube came off, we assume things are okay, its probably.! Shaking is a car 's way of telling you something is wrong a of... Should just pull over now or kiss your engine goodbye. soon, or SES.! This mean are okay month ago my equinox boost air tube came off reducing... Or fire to pass the mixture of fuel and air in the dark here a. Can actually set the check engine light ” came on it and the engine! Just pull over now or kiss your engine goodbye. – $ 100 dollars in most cases the 2013 Malibu... Month ago my equinox boost air tube came off, we assume things okay. Come on when the engine is supposed to play its part or fire pass. Not impossible air tube came off, we need a basic understanding of what check! And should cost $ 80 – $ 100 dollars in most cases defective plug.: Drive to the engine light is flashing fast all the dashboard warning signals yourself as as... Sensor Bank 1, then the engine light may be referred to as,. On, with a message `` reduced power '' is on when I turn the key on the cam lifter! 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