When to turn off the engine in a Malibu?

During that period the idle may be higher idle than normal. 2) After 3 minutes, turn the engine off and leave it off for 60- seconds. 3) Start the engine again and let it idle in park for 3 minutes one more time. During these run periods you may see a check engine light.

How to do throttle body re-Learn Chevy Malibu?

1) Start the engine and let it idle in park for 3 minutes. During that period the idle may be higher idle than normal. 2) After 3 minutes, turn the engine off and leave it off for 60- seconds. 3) Start the engine again and let it idle in park for 3 minutes one more time. During these run periods you may see a check engine light.

What does the p2135 code on the throttle mean?

When they deviate for two seconds, the code P2135 is set indicating a malfunction somewhere in the system. Additional trouble codes may accompany this code which further identify the problem. The bottom line is, it can be a dangerous situation when control over the throttle is lost.

What causes the 2135 code on a PCM?

What causes the 2135 code? 1 Faulty PCM 2 Faulty throttle position sensor (s) 3 Faulty accelerator position sensor 4 Disruption in the throttle position sensor circuit such as an open, corrosion, short, damaged wiring or broken electrical connections

Where is the low heat button on a Chevy Malibu?

The buttons are located on the outboard corner of the driver and front passenger seat. Press position 1 on the switch to turn the feature on. Pressing 1 again will move between the high heat setting and the low heat setting. Pressing the 0 on the switch will turn off the feature.

Who is the owner of the Chevy Malibu?

2004 Chevrolet Malibu Owner ManualM GENERAL MOTORS, GM, the GM Emblem, CHEVROLET, the CHEVROLET Emblem and the name MALIBU are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the right to make changes after that time without further notice.

Is the Malibu a trademark of General Motors?

GENERAL MOTORS, GM, the GM Emblem, CHEVROLET, the CHEVROLET Emblem and the name MALIBU are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed.

What does the p1516 code on a Chevy Avalanche mean?

Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. P1516 CHEVROLET Tech Notes There are factory service bulletins for the P1516 code on following Cadillac vehicles: 2006-2007 Chevrolet Avalanche

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.

What are the symptoms of a bad idle control valve?

$0.00 1 Irregular idle speed One of the most common symptoms commonly associated with a problematic idle air control valve is irregular idle speed. 2 Check Engine Light comes on Another symptom of a potential issue with the idle control valve is an illuminated Check Engine Light. 3 Engine stalling

How can I keep my car at idle?

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. Step 4 – The air intake boot or tube is used to deliver air to the intake system of the engine.

How can I check the idle air control?

To perform a rough check of the idle air control, remove the valve while reconnecting the wiring harness. While observing the valve with a flashlight, turn the key to the “ON” position, (DO NOT START ENGINE.) the valve should move slightly.

When to remove an idle air control valve?

Because of the nature of this valve (large air volume processed) it should be serviced when a tune up is performed to remove “coking” which will hinder the valve’s performance. To perform a rough check of the idle air control, remove the valve while reconnecting the wiring harness.

How long does it take to relearn GM ignition switch?

GM 10 minute relearn procedure Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON, the vehicle will not start. Observe the SECURITY light. After approximately 10 minutes, the security light will turn OFF.

How long does it take for GM throttle body to relearn?

If you don’t do a relearn procedure, the PCM will “hunt” for a new baseline idle. It will eventually learn it on its own, but it may take over a week of driving, during which time you will experience high and low idle speeds and possibly rough idle. 1) Start the engine and let it idle in park for 3 minutes.

When to turn off the engine in a Malibu?