Why does the Nissan Maxima have a high idle?

Share it! The throttle body for the Nissan Maxima is known for carbon buildup, and requires regular, light cleaning to maintain peak performance. After cleaning the throttle body, many owners notice a very high idle, erratic (bouncing) idle, and unpredictable power surging.

How much does a Nissan Maxima check engine light cost?

The average cost for a Nissan Maxima Check Engine Light Diagnosis & Testing is between $88 -$111. Learn More Idle bounces up and down, parts replaced, throttle body, mas air flow and mass air plug or connector harness and no change.

What happens when the idle control valve fails?

When the idle control valve fails it can cause all sorts of issues with the vehicle, and in some cases may even render it undrivable. Usually a bad or failing idle control valve will produce a few symptoms that can alert the driver of a potential issue. 1. Irregular idle speed

Can a bad throttle position sensor cause idle surging?

Idle surging can be caused due to other issues in the car, but if it happens in conjunction with other throttle position sensor symptoms, the culprit is often the TPS. At idle, the ECM will not get the correct information and the throttle will variate randomly causing idle surges. 3) Check Engine Light

What causes high idle after cleaning throttle body?

After cleaning the throttle body, many owners notice a very high idle, erratic (bouncing) idle, and unpredictable power surging. The cause is normal ECU adaptation: When the throttle body builds up carbon, the rate of airflow is slightly decreased.

What’s the idle time for a Nissan Maxima?

Turn ignition switch “OFF” and wait at least 10 seconds. Start the engine and let it idle for at least 30 seconds. Disconnect throttle position sensor harness connector (brown), then reconnect it within 5 seconds. Wait 20 seconds. Make sure that idle speed is within specifications.

What’s the idle air volume learning procedure for Nissan Maxima?

Check that all items listed under the topic PREPARATION (previously mentioned) are in good order. Turn ignition switch “OFF” and wait at least 10 seconds. Start the engine and let it idle for at least 30 seconds. Disconnect throttle position sensor harness connector (brown), then reconnect it within 5 seconds. Wait 20 seconds.

What to do when your car is at high idle?

While observing the valve with a flashlight, turn the key to the “ON” position, (DO NOT START ENGINE.) the valve should move slightly. Step 3 – Engine vacuum is a sealed system and must hold a specific amount to maintain proper idle conditions, inspect the engine vacuum hoses and intake gaskets.

Why does my car hesitate when I open the throttle?

Engine Hesitates, Stumbles, Lacks Normal Power. The computer uses this information to determine how much fuel is needed to maintain the correct air/fuel mixture, and when extra fuel is needed if the throttle suddenly opens wide.

When did the Nissan Maxima stop being called a Datsun?

In 1981 for the 1982 model year, all 810s were rebranded as Datsun Maxima. In 1983 for model year 1984, the last year of the first generation Maxima, North American Datsuns began carrying the “Nissan” badge as well.

What was the fifth generation of Nissan Maxima?

Fifth generation (A33; 1999–2003) The 2001 Maxima had a special edition of the SE model which commemorated the 20th anniversary of the Maxima. In addition to the usual SE content, this car had the Infiniti I30’s engine, special skirts (ground effects) all around the lower perimeter, and special touches to the interior.

What’s the idle speed on a 1997 Nissan Hardbody?

I have a 1997 Nissan Hardbody with a 2.4-liter engine, manual transmission, A/C, and 89,000 miles. It idles at 1,500 rpm, which doesn’t go down after it’s warm. I checked all the plugs and everything seems to be plugged correctly.

How to troubleshoot an automotive engine high idle?

The troubleshooting procedure for high and low idle conditions are similar, which are included in the following: Step 1 – If the check engine or service engine light soon has illuminated retrieving the diagnostic trouble codes could lead you in the right direction of what the problem is, or is related too.

Can a bad idle control valve cause stalling?

This is controlled by the engine’s computer. Sometimes parts go bad, which results in your car idling strangely or stalling. Check to see if your idle control valve is functioning properly before attempting to replace it. Look for a high engine idle. A common symptom of a faulty idle control valve can be a high idle.

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