Its main job is to detect an abnormal combustion. First thing i did was disabled afm Do you actually hear any knock, detonation or pinging
What is the knock sensor and how does it function? - YouTube
The 5.3 liter in my '01 chevy has had a knocking noise at startup since i bought it new
That noise continued to get worse, and despite a letter from gm stating that this noise was normal, i.
The knock sensor prevents your car engine from knocking or pinging Here are the most common symptoms of a bad knock sensor, location &. A knock sensor failure is one of the most common causes of check engine lights in domestic and import vehicles, and recognizing the early warning signs can save you hundreds or thousands of dollars in. Chevy silverado truck engine how to test knock sensors and knock sensor wiring
Vortec v8 bad knock sensor diagnostic testing Ls engine knock sensor replacement tips. Common signs of a failing or bad knock sensor usually start with the metallic pinging noise of spark knock and the engine feeling down on power or. One indicator that your knock sensor has gone bad is that your car will feel strange when you are accelerating, or when you load it with more gear.
A faulty knock sensor is the most common cause of a knock sensor code
However, before automatically changing out the knock sensor, inspect the. What are the symptoms of a bad knock sensor Look for a check engine light, engine pinging, and poor gas mileage Read our easy guide to fix it fast.
I have read this is a pretty common issue among the 5.3 litre's but is it supposed to. Learn the common symptoms of a faulty knock sensor and how to fix it Get expert tips to restore engine performance today! A very common problem that affects all vehicles (including the chevy silverado) is blue smoke coming from the exhaust
Check engine light (cel) comes on one of the most common signs of a bad knock sensor is an illuminated check engine light (cel) on your.
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 Truck has 270,000 km / 160,000 miles on the clock I currently have a 2011 silverado 1500, with 163,622 miles on it It's a 5.3 vortec engine
It smokes from the exhaust a light blue exhaust that's mixed with a grey/white exhaust Check engine light a bad knock sensor can trigger your silverado’s check engine light So last year i noticed my truck would occasionally smoke at startup
