0
Why does your 93 Cadillac DeVille knock when the engine is accelerating?
Wiki User
∙ 9y ago
If it is more of a ping than a knock then just try running some higher octane fuel in it. If is more of a knock it could be a rod or crankshaft bearing. If it is definitely a knock you should get it looked at right away.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
Where is the knock sensor on a 2000 Cadillac DeVille?
you have to take the dash off to get to it...
Where is the knock sensor 1995 cadillac deville 4.9 v8?
there is no knock sensor on 4.9l V8 motors
Knocking noise when accelerating?
The knocking noise is commonly called spark knock. The knock can be called by the engine timing not being set correctly, or using gas that has too low of an octane for the engine.
Why does the when engine knock when accelerating your 1993 Mercury Grand Marquis?
Because you are about to throw a rod. You need to find a mechanic quick!
Where is the knock sensor on a 1997 cadillac SLS?
It is located underneath the engine, near the intake manifold. The engine will have to be lifted up for it to be removed.
What courses slight knocking noise of 2.3 litter engine when accelerating at a full load operating?
knock sensor is going bad or is bad
What is the most common cause of an engine knock when accelerating?
Engine knock can be caused by several things. Carbon deposits in the engine can effectively raise the compression ratio of the cylinder. When accelerating, the cylinder gets filled with more fuel and air, and the higher compression ratio causes knocking. Other possible culprits could include spark plugs being too hot or your timing being off.
What could be the reason for a small knocking sound in the engine of a 2002 Toyota Highlander?
I own an 02 Highlander, and sometimes I get a knock when engine is under load, like going up a hill or when accelerating. This is engine knock caused by low octane gas. When I use a mid grade or premium octane, I do not get the sound at all. .
Does the engine on a 2003 impala knock in the top of the motor if the knock sensor is bad?
The knock sensor just advances and retards the engine timing only. If there is a noise in the engine then you have engine are valve train problems. The knock sensor will not make the engine knock.
How does a modern engine management with a knock control system react to engine knock?
This is controlled by a knock sensor.
Why does your engine knock?
I have a recent engine knock on my 91 escort started out intermittant. I have a recent engine knock on my 91 escort started out intermittant.
Why does the car knock when accelerating and turning?
if its front wheel drive its the C V joints in the axles
