Ford F-150 Lightning 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 F-150 Lightning Engine idle speed is high Inspection is $105 with $0 for parts and $105 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2022 Ford F-150 LightningElectricService typeEngine idle speed is high InspectionEstimate$124.99Shop/Dealer Price$133.39 - $139.69
Show example Ford F-150 Lightning 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

Lucas

21 years of experience
893 reviews
Lucas
21 years of experience
Ford Edge V6-3.5L - Engine idle speed is high - Encino, California
Pleasant and. Knowlegeable

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.

Mark

27 years of experience
13 reviews
Mark
27 years of experience
Ford Escape V6-3.0L - Engine idle speed is high - Boise, Idaho
he new what he was doing ,fixed it right away , and was very nice

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!!!

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 Change Your Oil
Changing your oil is an important maintenance service. Prevent major engine failure with regular changes.
P0114 OBD-II Trouble Code: IAT Sensor Circuit Intermittent Input Problem
P0114 P0114 code definition Intake Air Temperature (IAT) sensor circuit intermittent input problem What the P0114 code means P0114 is the OBD-II generic code that the engine control module (ECM) has recorded the IAT sensor input intermittently. What causes the...
P0252 OBD-II Trouble Code: Injection Pump Fuel Metering Control “A” Range/Performance (Cam/Rotor/Injector)
P0252 P0252 code definition Injection Pump Fuel Metering Control “A” Range/Performance (Cam/Rotor/Injector) What the P0252 code means P0252 is an OBD-II generic code for the injection pump fuel metering control valve circuit when the engine control module (ECM) did not...

Radiator hose rubbing pulley after minor accident

Thanks for inquiring about your vehicle. A collision specialist needs to examine the vehicle and YourMechanic does have specialists who could perform a mobile examination and arrange repairs. To save you some money initially you might attempt to contact a...

Car has intermittent acceleration problems - 2001 BMW 325

There are a couple of places to start looking. The proper fuel pressure is required for good performance and a technician can check fuel pressure to see it if is low which will point to a clogged fuel filter or...

The car loses acceleration intermittently

Hello. It would be recommended to have the vehicle looked at by a certified mechanic. They should have the specialty tools and techniques to identify the problem and repair the situation correctly, and avoid any damage or injury. This could...

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