In this article, i'll show. My 2011 5.3 liter ltz will blow a pretty good cloud of blue smoke after a long highway run at speeds of 65 to 75 mph There is an easy fix for this
2018 Chevy Silverado 1500 5.3L Engine Torque Specs| Chevy Specs
Remove the valve cover on the drivers side
Once removed, there is a small hole on the left side that stops up with.
Is your duramax diesel showing p0401 codes or white smoke This guide shows you how to diagnose and replace a faulty egr valve in just a few. Common egr valve symptoms include loss of power, rough idle, black smoke, poor fuel economy, and the engine management light coming on If you have white smoke, coolant is getting into the combustion chamber and a leaky head gasket is most likely
To test if there is a possible bad valve seal, put the car in a low gear so. The exhaust gas recirculation (egr) valve is malfunctioning (this valve recirculates the exhaust gases back to the engine) When you accelerate, this egr valve remains open so that the exhaust gases can. Bad egr valve symptoms like rough idling, poor fuel economy, and check engine lights can signal serious issues
This guide helps you diagnose.
Well the good news is that this is an egr valve and egr valve system that is very easy to test and diagnose and this article will walk you thru' the entire diagnostic/troubleshooting process. Try cold starting it when it's zero degrees outside, there will be a black and blue puff on cold starts as it takes longer to start the engine. Your car's egr valve allows the exhaust gases to recirculate through the combustion chamber to reduce emissions A bad one needs to be cleaned or.
The egr valve in photo 3 of 4 (with the red x) is not covered by this article and is tested differently The egr valve in photo 4 of 4 (with the green. Discover 8 key symptoms of a bad egr valve, what causes them, and how to fix the issue before it hurts engine performance or causes severe damage. A rough idle, sluggish acceleration, or a sudden drop in fuel economy could all point to a failing egr valve
While this small component is often.
If your chevrolet silverado or gmc sierra with a duramax diesel is showing check engine lights (p0401, p0404), suffering from reduced fuel. The most common sign of a bad egr valve is a rough idle, a check engine light, detonation, and misfires The more subtle signs include increased fuel.
