What causes rough idle and cold start Mitsubishi?

What causes rough idle and cold start Mitsubishi?

Fixed Rough Idle and Cold Start Mitsubishi – YouTube Found out it was fuel pressure loss that caused the long cranks after sitting and odd idling. Didnt cost anything to fix! Found out it was fuel pressure loss that caused the long cranks after sitting and odd idling. Didnt cost anything to fix! Skip navigation Sign in Search Loading… Close

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 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”).

Fixed Rough Idle and Cold Start Mitsubishi – YouTube Found out it was fuel pressure loss that caused the long cranks after sitting and odd idling. Didnt cost anything to fix! Found out it was fuel pressure loss that caused the long cranks after sitting and odd idling. Didnt cost anything to fix! Skip navigation Sign in Search Loading… Close

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.

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.

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”).