Ford Mustang Mach-E Engine idle speed is high Inspection at your home or office.

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Estimate price near me

Service Location

Customer Ratings

(8)

How A Diagnostic Works

Instantly book a certified mobile mechanic to come to you

Mechanic diagnoses the problem and quotes necessary repairs

Your vehicle is ready to go

Fair, upfront & transparent pricing for all services

Our certified mobile mechanics can come to you now.

Customer Ratings

(8)

Engine idle speed is high Inspection Service

How much does a Engine idle speed is high Inspection cost?

On average, the cost for a Ford Mustang Mach-E Engine idle speed is high Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2021 Ford Mustang Mach-EElectricService typeEngine idle speed is high InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
2022 Ford Mustang Mach-EElectricService typeEngine idle speed is high InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
Show example Ford Mustang Mach-E Engine idle speed is high Inspection prices

What is engine idle speed and how is it maintained?

Engine idle speed is the speed, measured in revolutions per minute (RPM) an engine is designed to run at when the engine is fully warmed up and the vehicle is stopped in park or neutral. Typically, the idle speed will be set at a value in the range of 600 to 800 RPM, but the exact value will depend on the number of engine cylinders and whether the vehicle is equipped with a manual or automatic transmission. Idle speed is maintained by the throttle body working in conjunction with the vehicle’s powertrain control module.

When to check for idle speed issues:

  • RPM on dash gauge does not match OEM specification. Many cars have RPM gauges. If the engine speed displayed on the gauge does not match the original equipment manufacturer (OEM) specification on the underhood label, there is probably something wrong.
  • Engine is idling higher than normal. If there is no RPM gauge but the engine sounds like it is turning faster when idle, a mechanic can use an instrument to measure the actual engine speed.
  • Harsh engagement in drive. If the idle speed is too high, the vehicle will jump forward when placed in drive.
  • Excessive brake effort is required to hold vehicle at a stop. If idle speed is normal, only a very light force on the brake pedal will be necessary to prevent forward motion in drive.

How do mechanics adjust or repair incorrect idle speed?

The repair procedure depends on the exact cause of the high idle. The below lists common causes of high idle and in each case, the appropriate vehicle system, components, and parts involved would be inspected, removed for repairs, and/or replaced as needed.

Faulty Fuse: In the majority of vehicles, engine idle speed is controlled via an idle control valve (ICV). A faulty or blown fuse in other electronically controlled systems can cause the Idle Air Control (IAC) motor to malfunction, leading to a higher than normal engine idle speed.

Faulty Idle Air Control Valve (ICV): Some cars are equipped with an idle air control valve to maintain idle speed. This part can malfunction due to excessive carbon buildup in the intake manifold.

Vacuum Leak: On any engine, a vacuum leak will cause a high engine idle as the oxygen sensor detects lean operation and the engine computer then tries to compensate, which can result in abnormal idle. Malfunctioning Throttle: A malfunctioning throttle system can cause both a high or low idle as well as an engine stall. A dirty air intake or cracked air intake tube is often the culprit. Computer Malfunction: If the powertrain control module is malfunctioning, idle speed may be affected.

Is it safe to drive with incorrect idle speed?

No. High idle speed could make your vehicle difficult to control and were the idle speed to suddenly and unexpectedly increase to really high levels, you could experience unintended acceleration. Even moderately high idle speed, that is up to 1,200 RPM will make it more difficult to slow your vehicle when stopping and, once stopped, there remains the risk of your foot coming off the brake and the car jumping ahead. High idle speed also wastes gas and can be distracting as the vehicle does not perform as expected.

When addressing idle speed issues, keep in mind:

  • Related functions, such as the idle up function when the air conditioner is turned on, will be inspected by a mechanic during the repair of a high idle problem.
  • Prior to replacing parts, such as the throttle body, the mechanic will also need to rule out electrical causes of incorrect idle speed as well as physical causes such as vacuum leaks.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Ford mechanics

Real customer reviews from Ford owners like you.

Excellent Rating

(8)

Rating Summary
6
2
0
0
0
6
2
0
0
0

Johnny

33 years of experience
298 reviews
Johnny
33 years of experience
Ford Mustang V8-5.0L - Engine idle speed is high - Carmichael, California
great guy he was able to diagnose the problem fast.

Peter

43 years of experience
1321 reviews
Peter
43 years of experience
Ford Ranger V6-3.0L - Engine idle speed is high - Peoria, Arizona
great job again!!!

Kevin

17 years of experience
88 reviews
Kevin
17 years of experience
Ford F-150 V8-5.0L - Engine idle speed is high - Souderton, Pennsylvania
Kevin showed up on time, as promised. Apparently misinformed about the reason for his being sent out(warranty work) and being alotted a limited time to assess and correct any issues, he seemed to be in a rush but did address my concerns and corrected minor issues. Kevin is knowledgeable and professional, as well as friendly. Gives me a lot more confidence in this service after my initial experience. Thanks!

Jim

33 years of experience
196 reviews
Jim
33 years of experience
Ford Mustang V8-4.6L - Engine idle speed is high Inspection - Livermore, California
Good value spent quality time trying to resolve the issue.

Excellent Rating

(8)

Rating Summary
6
2
0
0
0
6
2
0
0
0
Number of Ford Engine idle speed is high Inspection services completed
88+
services done by our mechanics
TOTAL NUMBER OF EXPERT Ford MECHANICS
1700+
experts on our platform

Recent articles & questions

How to Buy a Good Quality Jack Stand
If If you’re putting your car in the air for any reason other than changing a spare tire, you need to use jack stands. Never, ever leave your car supported only by a floor jack. If the jack lost pressure,...
How to Buy Good Quality Long Range Car Lights
Your Your car is equipped with two types of headlight functionality – low beams, which are used for general driving, particularly in areas with streetlights and oncoming traffic, and high beams, which provide long range illumination. Buying quality long range...
P0095 OBD-II Trouble Code: Intake Air Temperature Sensor 2 Circuit
P0095 P0095 code definition Intake Air Temperature Sensor 2 Circuit What the P0095 code means The intake air temperature sensor transmits a signal correlating to the density of the air coming through the intake to the Engine Control Module (ECM)....

Car makes loud noises

There can be a variety of reasons behind what is causing your Toyota Corolla to make loud noises while driving. Unfortunately without more information, it can be difficult to point you in the right direction. This is when I would...

My fiat scudo runs fine then stops for no reason?

Hello. This vehicle is rare and information is limited. It would be helpful to know the year, engine, and more information to help determine what is going on. However, it does sound like you are having a wiring harness or...

Burnt yellow and brown wires at blower motor resistor, is this indicator of bad resistor or bad motor? 2011 Chevrolet Malibu

Hi there - most likely, the problem is the blower motor resistor pack (https://www.yourmechanic.com/question/heater-does-not-work-by-todd-d). A quick way to test this is if the blower fan still works in the "Max" position. If it does, that pretty-much rules out the motor...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com