What should I do if my Nissan Altima Idles?
P0507 2004 NISSAN ALTIMA SEDAN Tech Notes If there are no intake leaks, clean throttle body, adjust engine idle and erase engine code. If the code comes back you may have to replace the Electric Throttle Control Actuator (Motor) to repair the problem.
Why does my Nissan Altima shake when I ID?
If an oxygen sensor goes bad, it can make your Altima run too lean (or rich). A super lean running engine will often shake when idling. The mixture would be wrong at all RPM, but as the engine speed increases the shaking decreases. 7. Fuel Injectors
How is the ECM of a Nissan Altima determined?
The optimum value stored in the ECM is determined by taking into consideration various engine conditions, such as during warming up, deceleration, and engine load (air conditioner, power steering and cooling fan operation, etc.) Need more information on how to fix the P0507 2004 NISSAN ALTIMA SEDAN code?
How do you relearn the idle position on a Nissan?
Shut the car off, and begin the throttle position/idle relearn procedures as listed in the service manual/other places online. When you reach the step to press and hold the accelerator for 20 seconds, watch the SES light. It will blink several times, then come on steady. Start the car immediately within 3 seconds of the steady light coming on.
What kind of idle does a Nissan Altima have?
This 2004 Nissan Altima 2.5S came in with a high cold idle followed by a high and surging warm idle. A few of the things I noticed right away was a fairly new battery. And a new starter assembly. I wanted to take a look at the throttle body, so I removed the intake tube by loosening the clamp at the Mass Air Flow sensor.
When to release the pedal on a Nissan Altima?
Release the pedal within three seconds after the light becomes solid. Start the engine and let it idle, wait 20 seconds, then rev the engine a few times and make sure the idle returns to normal idle speed.
Do you have to do a Relearn on a Nissan Altima?
Whenever you disconnect the battery or replace the computer or throttle body, you must perform a relearn procedure. The process involves some steps with a cold engine and others with a warmed-up engine.
Shut the car off, and begin the throttle position/idle relearn procedures as listed in the service manual/other places online. When you reach the step to press and hold the accelerator for 20 seconds, watch the SES light. It will blink several times, then come on steady. Start the car immediately within 3 seconds of the steady light coming on.
Release the pedal within three seconds after the light becomes solid. Start the engine and let it idle, wait 20 seconds, then rev the engine a few times and make sure the idle returns to normal idle speed.
Where is the throttle position sensor on a Nissan Altima?
Your Nissan Altima uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.
Whenever you disconnect the battery or replace the computer or throttle body, you must perform a relearn procedure. The process involves some steps with a cold engine and others with a warmed-up engine.
How to do idle Relearn on a Nissan Altima?
Turn the ignition switch back on for at least two more seconds, then off again. Turn the ignition switch on again and wait two seconds, then off again for 10 seconds. Make sure you can hear the electric motor on the throttle moving at this time. It will make a buzzing sound. Start the engine and run it until it gets to operating temperature.
Your Nissan Altima uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.
What causes a Nissan Altima to stall out?
Fuel issues are one of the most common reasons that a vehicle would stall out, that includes your Nissan Altima. Bad gas- can cause an engine to stall out. Water in the gas tank can also cause gas to not fire properly.
Why does my Nissan Altima have no spark?
Coil-On-Plug (COP) Coil Test 2.5L Nissan Altima, Sentra (2002-2006) (at: easyautodiagnostics.com ). Remember, the idea behind checking for spark is to see if all of the 4 engine cylinders are getting spark. Here are the most common causes of a no-spark result: CASE 1: Spark was present in all 4 cylinders.
Why does my Nissan 2.4L car not start?
It’s been my experience, having diagnosed a lot of cranks but does not start conditions, that in most cases the root cause of a no start problem is a failed component in the ignition system.
What are the most common Nissan Altima problems?
Created with Sketch. Tap the to learn more about the most common Nissan Altima problems. The engine may stall when the engine is warmed up. The AC compressor may seize resulting in loss of cold air from the AC vents.
What causes compression value to go up on Altima frontier?
CASE 1: The compression value shot up. This tells you that the piston compression rings are worn out and thus the problem is in the bottom end (block) of the engine in your 2.4L Nissan Altima (Frontier or Xterra). CASE 2: The compression value stayed the same. This confirms that the problem is in the cylinder head valves.
What causes a blown head gasket on a Nissan Altima?
This happens when your 2.4L Nissan Altima (Frontier or Xterra) overheats to the point where the cylinder head warps and/or the head gasket burns in several spots. Now, usually when this happens (combustion gases/pressures shooting out of an open radiator)… your 2.4L Nissan Altima (Frontier or Xterra) won’t start.
Why does my Nissan Altima engine not start?
If your Nissan vehicle does not start and your test results showed that the highest reading, of all four, is 90 PSI, you’ve got mechanical issues with the engine. This also indicates that the reason your Nissan Altima (or Xterra or Frontier) does not start… is low engine compression.