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1999 Nissan Altima Knock Sensor Symptoms

1999 Nissan Altima Knock Sensor Symptoms. Without a signal from the knock sensor, many engines will curve the timing and power output to make sure that the engine is not knocking. It's happened two winters in a row and usually goes away once the weather warms up, but not this year!

HQRP Knock Sensor for Nissan Altima 1999 2000 2001 99 00
HQRP Knock Sensor for Nissan Altima 1999 2000 2001 99 00 from www.walmart.com

The code you get will either be for an intermittent problem, high input, low input, or. It just won't go away. This is one of the symptoms that may indicate that you will want to inspect your 2001 nissan altima knock sensor.

The Most Common Symptom Of A Failed Crankshaft Position Sensor On A Nissan Is That The Car Hesitates To Start Or Stalls After It Starts.


Poor fuel economy and acceleration Replacing the knock sensor usually takes care of the problem. Isolate it from the battery terminals while you are working.

1999 Nissan Altima Gle Automatic 135,000 Mi.


The o2 sensors and the knock sensor, if failed or significantly out of range, will turn on the mil or ses or check engine light. Knock sensors generally bolt into or thread into the engine block. I am stumped and have been fighting this all year.

There May Even Be A Burning Smell Coming From The Engine And Getting Into The Cabin Of Your Vehicle.


The sensor is attached to the cylinder block, cylinder head or intake manifold. A bad knock sensor can trigger your altima’s check engine light. The worst symptoms from a bad knock sensor will occur when internal engine components become damaged.

But They Perform Different Functions.


Took car to autozone and guy said it was. On top of low prices, advance auto parts offers 5 different trusted brands of knock sensor products for the 1999 nissan altima. In some cases, it may require that you crank the car for a long time to get it to start.

The Code You Get Will Either Be For An Intermittent Problem, High Input, Low Input, Or.


The o2 sensors are located in the exhaust system, before the converter, and the knock sensor is located near the center of the cylinder head (single white wire). This p0325 code may show up intermittently or the service engine light may be lit constantly. If you’ve let this problem escalate without replacing a faulty knock sensor, then your vehicle will begin to increasingly drag and jerk around.

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