Is this spark knock??
First thing I would do is try fueling at a different location. You may not be getting 91 octane. If fuel purchased at other location silences ...
How to confirm spark knock - Ford Mustang Forum
I've heard knocking described as like shaking a coffee can full of sand. I think it also can sound like diesling. Its quite possible the 87 tune ...
Spark Knock | Page 2 | 2015+ S550 Mustang Forum (GT, EcoBoost ...
Sounds like piston slap. I've talked about it before but the term makes it sound worse than it might be. I've been ok with a very faint piston ...
Still having spark knock issues, whats next? - MonteCarloSS.com
Most factory SBCs have a deck height between .025 to .035. So a rough guess of your quench area could be between .066 to .076 which is way too ...
Need help with spark knock - The Ultimate Ford Ranger Resource
the first thing i found was that the alternator pulley had rubbed a hole into the plastic intake tube. i plugged it with some rtv and tape and ...
Spark Knock or Pinging | Mazda 6 Forums
Here is a list of possible culprits. My money is on either A) Exhaust leak, or B) Fuel injector issue/ possible clogged fuel filter. Could also ...
I suggest checking the TPS, make sure it doesn't open dropping voltage, lean out. Have a/f or egt installed, check the readings once it pings. I have had ...
Spark Knocking!!!! HELP!!! - Hyundai Tiburon Forums
where did you get your gas? try another station and higher octane to see if it reduces it. Make sure the heat range of the spark plug is the ...
What is spark knock? - International Full Size Jeep Association
Spark Knock is another name for detonation or pre-ignition. It is your fuel/air mixture igniting too early caused by too high ignition timing, ...
Spark Knock...what does it sound like? - ThirdGen.Org
Tech / General Engine - Spark Knock...what does it sound like? - well ive been hearing a strange noise from my motor. when idling it has a ...
Spark Knock or normal? With video! - 2014 - 2019 Silverado & Sierra
I can make it do this at will. EIther by taking the t/c off, enabling the e-brake then tapping the accelertaor down, or if I'm just crusing at ...
Detonation/spark knock 2019 5.0 - Community of Ford Truck Fans
What you are describing sounds like what I call lugging the engine. Transmission shift points can be partially to blame. Low engine RPMs in ...
Spark knock? - JL Wrangler Forum
The cause is too much oil getting through the original PCV valve and dripping oil into the intake systen. Some have installed “catch cans” to ...
3.6L Detonation / Spark Knock. Good Read - Charger Forums
About the only noise you might experience is occasional valve clatter. Like starting up after an oil change. That momentary clatter. The oil ...
Detonation (spark knock, pinging, etc) when hot | GuzziTech Forums
When sitting in stop and go traffic and the engine gets real hot, an ugly metallic noise that sounds like detonation results under heavy load.
Can you make a video of your issue? You should try cleaning your engine out, When was the last time you really got on it? Frequent short trips ...
engine/spark knock - Nissan Titan Forum
The trucks do have knock sensors and they work pretty good. Also, it's damn near impossible to spark knock at idle so you must be hearing something else.
Spark knock? | Mustang Forums at StangNet
The problem is spark knock at high rpms, my first thought would be a bad coil or some fault in the ignition system.
Spark Knock - Pinging - Harley Davidson Forums
Most likely, the engine is burning some oil, causing some carbon to accumulate on top of the pistons, and contributing to ping. The solution?
Pinging is pre ignition so it's detonating early. Could be the wrong plugs or something like that. Start simple.