Log in or Sign up

Welcome to Tacoma World!
You are currently viewing as a guest! To get full-access, you need to register for a FREE account.
As a registered member, you’ll be able to:

Participate in all Tacoma discussion topics

Communicate privately with other Tacoma owners from around the world

Post your own photos in our Members Gallery

Access all special features of the site
Quick Links: Bed Storage Bin Locks Locking the OBD Install (Onboard Diagnostic Port) Air Compressors Installed mud flaps, and found out that... Google Pixel 3 in 2018 Tacoma with Qi charger (THUMBS UP) Electronics Management

Pressure release sound

Discussion in '3rd Gen. Tacomas (2016-2023)' started by Dinasour73, Dec 1, 2023.

Post Reply

Dec 1, 2023 at 2:52 AM

#1

#1
Dinasour73 [OP] Active Member

Joined:

Oct 4, 2023

Member:

#434844

Messages:

41

Gender:

Male

First Name:

Rickard

Vehicle:

2020 Tacoma Barcelona Red

None

My 2020 Tacoma SR, 4 cyl.
makes an air pressure release sound when it idles down after cold start. Anyone know what this sound is?

Dinasour73, Dec 1, 2023

#1

Dec 1, 2023 at 3:36 AM

#2

#2
nightcrawler Well-Known Member

Joined:

Apr 8, 2009

Member:

#15733

Messages:

369

Vehicle:

‘17pro

Secondary air injection pump. You can upgrade to uni filter on that. The stock filter is foam and can degrade over time.

https://youtu.be/uG87HzkNzCI?si=D33H6mXei5bYVRRt

nightcrawler, Dec 1, 2023

#2

StihlToyota, Clearwater Bill and 4Stents like this.

Post Reply

Products Discussed in

Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2)

Edge Trim Black Small, Fits Edge 1/16 to 1/8", Length 10 Feet (3.05 Meter)

BFXM Car Mechanic Stethoscope, Automotive Stethoscope Engine Diagnostic Tool, Automotive Tools Universal for Car Truck SUV Motorcycle RV

ANCEL TD700 OBD2 Scanner Fits for Toyota Lexus Scion Engine Car Diagnostic Scan Tool All System Code Reader for Reading/Erasing Code,1996-2021

WOLFBOX G930 10'' Rear View Mirror Camera with 5.8GHz WiFi, 4K Dash Cam Front and Rear with WDR, Touch Screen Rearview Mirror Backup Camera, Parking Monitor, Reverse Assist, Includes 64GB Card & GPS

Air Intake Snorkel Kit Fit For 2005-2015 Toyota Tacoma With 4L Right Petrol intake air snorkel kit high performance system compatible kit Replacement black Rotational Molding (2005-2015)

NOCO Boost GB40: 1000A UltraSafe Jump Starter – 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables - for 6.0L Gas and 3.0L Diesel Engines

Toyota Genuine Parts - Boot Kit, Inboard/Ou (04428-04010)

Pipe Insulation Foam Tube - 1"(25mm) ID x1-13/32(43mm) OD Foam Tubing for AC Unit, Guitar Stands,6Ft

S SATC Decal Eraser Wheel Pin Stripe Removal Tool 1 Pack - Black Rubber Wheel with Adapter with Electric Drill - Removes Vinyl, Decals, Graphics & Double Faced Tape

Jetec 4 Pieces Flashlight Mounting Brackets with Screws Versatile Clip Mount for LED Flashlights and Similar Things, Bicycle Car Truck Accessories (2 Big, 2 Small)

Steelworks Corporation Steelworks 849-1961-4155 Boltmaster Keystock 1/4" x 12" L Blue, No Size, Grey

SB Distribution Ltd. (Pack of 4) 2" x 3" Rectangular Cap Plugs (3x2") | 10-14 Ga - Fits ID 2.73"-2.83" L - 1.74"-1.83" W Fence Post Finishing Inserts | Fitness Eqpt End Caps | by SBD

Lockitt POSI-TAP 6 pack wire connectors 20-22 awg

ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle

Accu-Gage RS60XA Professional Tire Pressure Gauge with Protective Rubber Guard (60 PSI)

GMW 2-Pack HQ Rubber Coated Gun Magnet Buckler Series - 30 lbs. Rating Magnetic Gun Mount for Car, Truck, Desks, Safes, and Walls - Concealed Handgun Holder (Black)

FoamTouch Upholstery Foam Cushion High Density 2" Height x 18" Width x 18" Length Made in USA

HVAC Tools 3200℉ Fire Resistant Welding Blanket Fireproof - 12" x 36" Rectangular Carbon Felt Soldering Mat, 5mm Thicken Flame Retardant Insulation Pad (2 Pcs)

12V USB Outlet Cigarette Lighter Socket with Power Switch: PD 36W USB C and QC3.0 USB Port Car Charger with LED Voltmeter, 180W Socket Adapter Panel for Car Boat Marine RV ATV UTV Van

JACO FlowPro Digital Tire Inflator with Pressure Gauge - 200 PSI

ValvoMax Oil Drain Valve - Quick Twist Oil Drain Plug for DIY Oil Changes At Home in 10 Minutes - No Tools, No Mess, No Cleanup - M12-1.25 Thread Size - Made in USA

Continental OE Technology Series 4070834 7-Rib, 83.4" Multi-V Belt

TACMOLLE Mounting Bracket Base for MOLLE Panel, MOLLE Adapter Accessories Mount for Fire Extinguisher Mount Gun Rack Gas Can Holder, 2-Pack

CURT 56584 Replacement Vehicle-Side Custom USCAR 5-Pin Trailer Wiring Harness

Red Line 50104 75W85 GL-5 Full Synthetic Gear Oil for Hypoid Limited Slip Differentials - 2 Quarts

A-Premium Mud Flaps Splash Guards Mudguards Mudflaps [W/Hardware Accessories] Compatible with Toyota Tacoma 2023-2016, [Doesn't Fit SR], Set of 4PCS, Front and Rear (Driver & Passenger Sides)

Spicer 5-1310X U-Joint Kit 1310/SPL22 Series (OSR)

EUGIZMO 12V Cigarette Lighter Socket Splitter, 200W 3 Socket Multi Port Car Cigarette Lighter Adapter Plug Splitter USB Charger Auxiliary 12 Volt Power Outlet with Eyelet Terminal

Red Line 50604 MT-LV 70W/75W GL-4 High-Performance Full Synthetic Gear Oil Lubricant for Manual Transmissions & Transaxles - 1 Quart

HIGH FLYING for Toyota Tacoma 2016-2023 Car Interior Auto Up/Down Blue LED Lighted Switch Lift Panel, Power Window Switches Control (SR/SR5/Trail Edition, Single Small Switch 1PC)

Sopoby Crimping Tool For Heat Shrink Connectors with 210PCS Marine Grade Heat Shrink Butt Connectors of Tinned Red Copper - Electrical Crimping Tool - 20-10 AWG

ACDelco Professional 18K1776 Rear Drum Brake Shoe Adjuster and Return Spring Kit

Denso (3491) FK20HBR8 Spark Plug

Toyota Genuine Parts - Led Foglight Black (PT413-42191)

Tekonsha 90195 Prodigy P3 Proportional Brake Controller for Trailers with 1-4 Axles, Compatible with Ford, GM, Chevy, Dodge, RAM, Toyota, Jeep. Wiring harness sold separately.

EKR Custom Fit Tacoma Neoprene Car Seat Covers for Select Toyota Tacoma 2016 2017 2018 2019 2020 2021 2022 2023 Double Cab/Crew Cab - Full Set, Neoprene (Black)

Baja Designs Squadron-R Sport LED Fog Light Kit for Toyota Tacoma 2012-24, Tundra 2014-24, 4Runner 2010-24, Set of 2 LED Lights (Wide Cornering Lens, Amber)

DOMETIC CFX3 45-Liter Portable Refrigerator and Freezer, Powered by AC/DC or Solar

(RAS®) RoadActive Suspension 4614-SAT | Fits Toyota Tacoma 05-23 W/Axle Below Leaf Spring

11.6" 2K Car Radio for Toyota Tacoma 2016-2022, with Carplay & Android Auto, QLED Display, 8+256GB, GPS Nagivation, AM/FM, DTS, Android 13, Vivid 13 Stereo

Rago Fabrication The 12 Volt Accessory Panel Mount Compatible with Blue Sea Systems 12v Accessory Panel | Bolts to Molle Panels & Flat Surfaces | Made in The USA