Mazda B3000 Throttle Body Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(40)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(40)

Throttle Body Replacement Service

How much does a Throttle Body Replacement cost?

On average, the cost for a Mazda B3000 Throttle Body Replacement is $819 with $679 for parts and $140 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2007 Mazda B3000V6-3.0LService typeThrottle Body ReplacementEstimate$1522.20Shop/Dealer Price$1867.60 - $2895.70
1994 Mazda B3000V6-3.0LService typeThrottle Body ReplacementEstimate$1576.69Shop/Dealer Price$1918.86 - $2939.20
2003 Mazda B3000V6-3.0LService typeThrottle Body ReplacementEstimate$1513.19Shop/Dealer Price$1856.85 - $2883.64
1998 Mazda B3000V6-3.0LService typeThrottle Body ReplacementEstimate$1503.69Shop/Dealer Price$1844.97 - $2864.64
2005 Mazda B3000V6-3.0LService typeThrottle Body ReplacementEstimate$1513.19Shop/Dealer Price$1858.32 - $2886.22
1997 Mazda B3000V6-3.0LService typeThrottle Body ReplacementEstimate$1576.69Shop/Dealer Price$1919.11 - $2939.63
2000 Mazda B3000V6-3.0LService typeThrottle Body ReplacementEstimate$1503.69Shop/Dealer Price$1844.99 - $2864.67
2002 Mazda B3000V6-3.0LService typeThrottle Body ReplacementEstimate$1513.19Shop/Dealer Price$1856.85 - $2883.64
Show example Mazda B3000 Throttle Body Replacement prices

What is the throttle body and how does it work?

The throttle body is an air metering device mounted between the air filter and snorkel, and the intake plenum. Within the throttle body is a movable throttle plate whose position controls the amount of air that enters the engine to determine engine speed. Throttle body designs vary. Some incorporate an idle air control valve, throttle position sensor, and other electronic throttle controls. The throttle plate in the throttle body can be controlled directly by an accelerator pedal cable or fully electronically in the newest drive-by-wire systems.

When to consider replacing the throttle body:

  • Check engine light and/or reduced power warning light is on. Most modern throttle bodies have electrical components, such as a throttle position sensor. These components are monitored by the powertrain control module (PCM). If the check engine light or reduced power warning light comes on, a mechanic will determine if any of the stored trouble codes implicate a throttle body malfunction.
  • Wrong idle speed. Carbon deposits in the throttle body, particularly around the movable throttle plate or in the idle air control valve, can cause the engine idle speed to be too low or too high.
  • Poor transmission shifting. In some applications, transmission shift timing relies on signal outputs from the throttle body. If the throttle position sensor is defective, that might adversely affect shift timing and feel.

How do mechanics replace the throttle body?

  • The engine cover is removed, if necessary.
  • The flexible rubber snorkel from the air filter housing to the throttle body is disconnected. Typically, the connection is made with a large stainless steel hose clamp.
  • The electrical connections to the throttle body are removed.
  • If the throttle body is not a drive-by-wire system, the accelerator cable and cruise control cable are disconnected and set aside.
  • The bolts retaining the throttle body to the plenum, the gasket, and the throttle body are removed. If the throttle body is being cleaned and tested for re-use, approved chemicals are used in the cleaning process.
  • The new or serviced throttle body is re-attached to the plenum and the bolts torqued to factory specifications.
  • All cables and electrical connections are restored. The intake air snorkel is reconnected.
  • If applicable, the electronic throttle installation and idle re-learn procedures are performed using an appropriate scan tool.
  • Finally, the engine is started, brought to normal operating temperature, and idle speed is checked. The car is road tested to ensure normal operation and no illumination of warning or service lights.

Is it safe to drive with a throttle body problem?

Yes. But, the vehicle may be limited in power or put into what is referred to as limp mode, in order to get the vehicle to a repair facility. If the check engine light is on, or the electronic throttle control warning light is on, but there is no noticeable difference in engine performance, the car can be safely driven. However, it is best to have it diagnosed and repaired at your earliest convenience to avoid unexpected breakdown or possible damage to the catalytic converter.

When replacing the throttle body keep in mind:

  • Many modern throttle bodies have spring loaded sensors and plastic gears that are not intended to be manipulated directly during any diagnostics or inspections. These components are controlled electronically or generate signals. It is best to let a mechanic use approved tests to diagnose the problem.
  • Wiring faults, bad grounds, or bad terminal connections can make it appear as though an electronically controlled throttle has failed. A mechanic will always rule out all other causes before replacing the throttle body.
  • When cleaning the throttle body, special care should be taken to use only special spray cleaners designed to not damage electrical components or sensors.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Mazda mechanics

Real customer reviews from Mazda owners like you.

Excellent Rating

(40)

Rating Summary
36
4
0
0
0
36
4
0
0
0

Nazareth

28 years of experience
345 reviews
Nazareth
28 years of experience
Mazda B3000 V6-3.0L - Fuel Filler Neck - Montrose, California
Friendly. On time. Cleans up when he works. Another great service.

Christopher

28 years of experience
364 reviews
Christopher
28 years of experience
Mazda B3000 V6-3.0L - Fuel Pump - Riverview, Florida
Great!!

Art

26 years of experience
88 reviews
Art
26 years of experience
Mazda B3000 V6-3.0L - Engine is shaking, pulsating or vibrating - Orlando, Florida

Robert

38 years of experience
237 reviews
Robert
38 years of experience
Mazda B3000 V6-3.0L - Car is not starting - Douglasville, Georgia
He was on time, communicative, and very professional.

Excellent Rating

(40)

Rating Summary
36
4
0
0
0
36
4
0
0
0
Number of Mazda B3000 services completed
440+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mazda MECHANICS
1100+
experts on our platform

Recent articles & questions

How to Get an Indiana Driver's Permit
Indiana Indiana requires all underage drivers to participate in a Graduated Driver Licensing program. This program states that those under 18 must obtain a learner’s permit, that graduates to a full license as the driver gains experience and age, to...
Subaru Certified Pre-Owned (CPO) Car Program
If If you’re in the market for a used Subaru vehicle, you may want to check out cars under their certified pre-owned program. Many manufacturers have a certified pre-owned (CPO) program, and each one is set up differently. Read on...
How to Renew Your Car Registration in Mississippi
Registering Registering your car with the Mississippi Department of Revenue is very important. Without having your car registered properly, you will not be able to drive on the roadways legally. Each year, you will need to make sure that the...

Camshaft issue

Hi there, thanks for writing in. The most likely cause of this issue would be a leaking camshaft seal (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-camshaft-seal) that may need to be replaced (https://www.yourmechanic.com/services/camshaft-seal-replacement). Many times the camshaft sensor will have a blockage near it that prevents...

I have a stutter at idle

I would recommend checking the mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement). As you know this also contributes to the regulation of air flow into the throttle body. If this does not have the proper voltage going to it, this may also...

Knocking noise when turning left

This is a common sign of a failing CV joint. A CV (Constant Velocity) joint is a shaft that connects the transmission to the wheels, essentially transferring the power from the drive train directly to the wheels. The CV joint...

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 (844) 997-3624 · hi@yourmechanic.com