You may be surprÂ­ised to discover that a carbon monoxide (CO) detector really isn't a complicated piece of equipment. Housed inside a plastic chamber approximately 3 inches (7.6 centimeters) in diameter are parts that work in unison to alert a househoÂ­ld when lethal gas is detected.
This type of noise is usually caused by malfunctioning valve lifters or an exhaust manifold leak. If the noise lasts for more than a minute and completely disappears or dimishes after the engine is warm, the most likely cause is an exhaust manifold leak.
Answer a is not correct because a broken stabilizer bar link will cause noise from the front and can cause the vehicle to lean excessively when cornering but it is not a load-carrying component so it could not cause the vehicle to sag down in the rear or rise up in the front.nswer a is not correct because a broken stabilizer bar link will cause noise from the front and can cause the vehicle to lean excessively when cornering but it is not a load-carrying component so it could not cause the vehicle to sag down in the rear or rise up in the front.