How do you fix idle problem in Mitsubishi?

How do you fix idle problem in Mitsubishi?

Start by stuffing a rag down the bypass inlet (small hole just before the throttle blade), to keep the solvent out of the passage. Spray solvent into the throttle body, and let it soak, before removing the deposits with a rag.

What causes an engine surge when the ECU is off?

If closed TPS voltage changes, the ECU may assume that your foot is on the throttle, causing a richer fuel mixture to be delivered. This can also be caused by a faulty TPS, or even a poor ground. With the engine off, check TPS voltage with the accelerator pedal relaxed. Then work the pedal a few times and see if the voltage changes.

What’s the idle rate on a Mitsubishi 3.0L V6?

Tired of seeing that tach vibrating at idle? If you have a Mitsubishi 3.0l V6 with a few miles on it, chances are you have at some point experienced this: In neutral, or with the clutch in, the idle surges up and down by itself, between ~600 and 1500 rpms.

What causes an engine surge during fuel injection?

In combination with the camshaft position sensor (CMP), the CKP signals are used by the ECU to manage fuel injection and spark delivery. A faulty CKP (or CKP circuit) can easily cause an intermittent misfire, which naturally results in what the driver may perceive as a surging effect.

What’s the throttle problem on a Mitsubishi Outlander?

The car will suddenly decelerate and even with the gas pedal to floor will only go ~ 30 MPH. I have had it in the Mitsubishi shop numerous times (8 over 1 yr). They have replaced the pedal position sendor, the throttle body assembly and adjusted numerous things.

Which is the best review of a 2006 Mitsubishi Outlander?

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What kind of engine does a Mitsubishi Outlander have?

The rest of the Outlander is unchanged for 2006, save for the addition of standard side airbags and antilock brakes to all models, as well as standard automatic climate control for the Limited trim. Every Mitsubishi Outlander comes with a 2.4-liter, four-cylinder engine rated at 160 horsepower and 162 pound-feet of torque.

How many miles does a Mitsubishi Outlander XLS have?

Hi, kcole: I have a 2007 Outlander XLS and TRUST ME, you are not the only one. My 07 has 15,000 miles on it. I normally put 15k on my vehicles a year, but I don’t trust this car to get me where I’m going so I’ve continued to drive my other vehicle most of the time.

Why is my Mitsubishi air conditioner leaking water?

The designers of the aircon have provided for two water outlets. This is to offer an alternative route to the water flowing out just in case the primary outlet gets clogged with gunk and algae. Blockage of the primary pipe is often caused by lack of maintenance of the system.

Is there a problem with my Mitsubishi air conditioner?

The issue of leakage from a Mitsubishi air conditioner is one of the common problems that happen to every aircon owner. In fact, most aircon contractors say that the majority of the calls they receive are from leaking air conditioners.

How to fix the lifter noise in a Mitsubishi?

With the engine in neutral, gently rev it from idle to 3000rpm over a period of exactly 15 seconds. Your goal is a constant gradual increase to 3000rpm. At the 15 second mark, drop the throttle (foot off the gas) to idle. Now let it idle for 15 seconds to complete one 30 second cycle Repeat the 30 second cycle in #2 from 10 to 30 times.

What should the idle speed be on a Mitsubishi Lancer?

With AC off. Rev up or drive around for a few minutes for computer to reset. Then Let it sit, off, for a few mins. Try again. The computer needs time to reset itself and sometimes that takes a few days of driving. Idle speed when the engine is warm should be about 900rpm. As you probably know.

What happens to the idle air control valve?

When the battery is disconnected the computer loses it’s adaptation for the idle air bypass and the idle air control valve resets to it’s default position.

What causes a car to have an idle problem?

This problem is almost always caused by carbon deposits which form on the air intake, throttle valve and components of the throttle body, most importantly the Idle Servo Control Motor (sometimes referred to as the ISC, IAC, or “stepper motor”).

What should the idle speed be on a Mitsubishi?

Idle speed should be 750 rpm once warmed up independent of load placed on the engine. Locate that stepper motor, pull it out, and measure resistance across each coil. One will be open circuit. Go take some off Magnas at the wreckers. It’s a common problem with the Magnas as they age. No OBD2 error shown.

When the battery is disconnected the computer loses it’s adaptation for the idle air bypass and the idle air control valve resets to it’s default position.

Why is my Mitsubishi Lancer cutting out at low revs?

Yep I had the same issue many years back with an old Lancer, it would “stall” after starting unless I kept up the revs, turns out the idle speed motor is what handles these revs. Swapped it out and all good.

Why does my car cut out at idle?

When in gear with the lights or air con on the voltage drops at idle. If I put the high beam on the car stalls. It appears that there is something around the auto gearbox operation that is drawing power and leaving the engine with insufficient power to keep the engine running.

Why does the idle go up after cleaning the throttle body?

The idle is going to be high at first until the computer relearns the idle again. Cleaning the throttle body allowed more air to enter the engine, and the computer is compensating by adding more fuel.

How does idle speed control work on a Mitsubishi Magna?

Idle Speed Control (ISC) Motor OPERATION Eagle Throttle Body Fuel Injection (TBI) System NOTE: The Eagle TBI system is used only on 2.5L Premier engines. The Idle Speed Control (ISC) motor is mounted to the throttle body and controlled by the PCM.

What to do about idle adjustment on a Mitsubishi 2.4?

The p0505 area with carb spray. Ya the previous owner adjusted it. First thing I did was pull out the Iac/ISC to clean it. The thing was spotless. I pulled apart the throttle body enough to get a look at it and it seems to have been cleaned.

The idle is going to be high at first until the computer relearns the idle again. Cleaning the throttle body allowed more air to enter the engine, and the computer is compensating by adding more fuel.

Why does my Mitsubishi Galant shake at idle?

I had a very rough idle (engine shaking) at idle and as soon as I put it in gear. At first it went away near 1500 rpms then day 2 it didn’t come out of it until about 40 miles per hour. I cleaned the throttle body and iac valve and the maf. All were very clean.

How is the idle speed of a car controlled?

Hello, the idle speed on your car is controlled by the computer through the throttle body motor assembly. Depending on what the desired idle speed is the computer will move the throttle plate until the engine reaches the desired RPM.