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Friday, October 23, 2026
My Pro Street

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King of the Streets 2026 will bring more than 300 lowriders, a live parade and a $10,000 hydraulic hopping competition to San Francisco.
Events

King of the Streets 2026 Brings Lowrider Parade and $10,000 Hopping...

Hope @ProStreet - August 25, 2026
0
A CAN bus resistance test can reveal missing termination, shorted wiring and open circuits. Here’s how to test pins 6 and 14 safely.
FAQs

How to Test CAN Bus Resistance at the OBD-II Port

Hope @ProStreet - August 25, 2026
0
Shielded sensor wiring blocks electrical noise from corrupting sensitive signals. Learn how to diagnose damaged shielding and repair it correctly.
FAQs

How Shielded Automotive Sensor Wiring Works—and How to Repair It

Hope @ProStreet - August 25, 2026
0
A wire can look perfect while its copper conductor is broken inside. Learn how to reproduce, locate, confirm and repair an intermittent harness fault
FAQs

How to Find a Broken Automotive Wire Inside Intact Insulation

Hope @ProStreet - August 25, 2026
0
A connector can pass continuity and still fail under vibration. Learn how a terminal drag test finds loose, spread or backed-out terminals safely.
FAQs

How to Perform an Automotive Connector Terminal Drag Test

Hope @ProStreet - August 25, 2026
0
Automotive sensor low-reference circuit returning to the PCM compared with chassis ground
FAQs

What Is a Sensor Low-Reference Circuit—and How Do You Test It?

Hope @ProStreet - August 25, 2026
0
Automotive PCM pull-up and pull-down circuit diagrams showing open and grounded sensor voltage readings
FAQs

Automotive Pull-Up and Pull-Down Circuits Explained

Hope @ProStreet - August 25, 2026
0
Multimeter testing a shared five-volt sensor reference circuit connected to several engine sensors
FAQs

How to Diagnose a Shared 5-Volt Reference Circuit

Hope @ProStreet - August 25, 2026
0
Digital multimeter measuring voltage drop between a car battery terminal and starter cable under load
FAQs

How to Perform an Automotive Voltage-Drop Test

Hope @ProStreet - August 25, 2026
0
Toyota Tacoma TRD Off-Road beside a cutaway of a corroded Bilstein external-reservoir shock included in recall 26V514
News and Events

Toyota Recalls 48,280 Tacomas Because Bilstein Shock Reservoirs Can Detach

Hope @ProStreet - August 25, 2026
1
GM eBoost electronic brake module under NHTSA investigation beside Chevrolet Colorado, Cadillac Lyriq and Honda Prologue vehicles
News and Events

NHTSA Expands GM eBoost Brake-Failure Probe to 1.16 Million Vehicles

Hope @ProStreet - August 25, 2026
0
Truck Styling Trends That Actually Look Right
My Pro Street

Truck Styling Trends That Actually Look Right

Hope @ProStreet - August 25, 2026
0
Battery registration tells a vehicle’s charging system that a new 12-volt battery has been installed. Learn when registration or coding is required.
FAQs

What Is Battery Registration, and Does Your Car Need It?

Hope @ProStreet - August 24, 2026
0
A fusible link is a short section of specialized wire that protects a vehicle’s high-current circuits. Learn how it differs from a fuse and how to test it.
FAQs

What Is a Fusible Link? Fusible Link vs. Fuse Explained

Hope @ProStreet - August 24, 2026
0
NHTSA is investigating nearly one million GM vehicles after L87 6.2L V8 engines reportedly continued failing following recall repairs.
FAQs

GM’s 6.2L V8 Recall Fix May Not Be Working — What...

Hope @ProStreet - August 24, 2026
0
Toyota's future mid-engine GR sports car is reportedly targeting 2028 with AWD and 400-plus horsepower. Here is what Toyota has actually confirmed.
My Pro Street

Toyota’s New MR2 Could Arrive in 2028 With Mid-Engine AWD and...

Hope @ProStreet - August 24, 2026
0
A new rendering imagines the next Honda Accord as a sleek fastback. Here is what Honda has confirmed about its lighter platform, hybrid system and sportier direction.
My Pro Street

Next Honda Accord Could Become a Sportier Fastback Hybrid

Hope @ProStreet - August 24, 2026
0
California replacement tire efficiency rules beginning in 2029 with passenger, performance and winter tire categories
FAQs

California’s New Tire Law Explained: No, Your Current Tires Are Not...

Hope @ProStreet - August 24, 2026
0
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Popular FAQ

Automotive PWM waveform showing 25, 50 and 75 percent duty cycles controlling a vehicle solenoid

What Is PWM in a Car? Why Your Multimeter May Be Lying to You

John Huh - August 28, 2026
0
Automotive PWM circuits rapidly switch power or ground to control components. Learn how duty cycle works and how to test it correctly.
Read more
P0135 Ford

P0135 Ford 2.3L – Test a Ranger 02 Sensor

John Huh - February 23, 2019
0
The P0135 Ford OBDII check engine trouble code signals an issue with your upstream oxygen Ranger 02 Sensor. The specific error code...
Read more

FAQ : Is My Exhaust Legal?

John Huh - September 19, 2013
3
Easily one of the most asked questions of any automotive enthusiast, "Is my exhaust legal?" is one posed to many shop owners and smog...
Read more

FAQ – How to Wire your VQ35 Swap

John Huh - September 26, 2013
15
The VQ35DE is a strikingly divisive engine when it comes to winning the hearts of aftermarket enthusiasts. For some it's a disappointing platform to...
Read more
Red-dyed diesel fuel nozzle beside a commercial diesel truck at a truck stop, illustrating Trump's October 2026 executive order and concerns about fuel-price savings.

Trump Just Approved Red-Dyed Diesel for Highway Use. Here’s Why It Might Not Lower...

John Huh - October 8, 2026
0
Trump has signed an executive order expanding red-dyed diesel use through December 2026. But tax deferrals, state restrictions and diesel supply shortages could limit the savings for truckers and pickup owners.
Read more

Wheel Alignment 101 – What your wheel alignment means

John Huh - December 14, 2015
2
The wheel alignment of your car or truck plays a huge role in the handling of your vehicle as well as tire wear. While...
Read more

How To Reset Your Honda Accord Maintenance Light

John Huh - August 12, 2014
13
Maintenance lights will show you when it's a good time to change your oil or take the vehicle in for scheduled service...
Read more
2002–2003 Acura RSX K20 fuel pressure test showing the factory 47–52 PSI specification and fuel system components.

What Fuel Pressure Should a 2002–2003 Acura RSX Have?

John Huh - September 8, 2026
0
The 2002–2003 Acura RSX factory fuel pressure specification is 47–52 PSI (320–370 kPa). Here’s how to test K20 fuel pressure and diagnose readings outside the factory range.
Read more

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My Pro Street
Pro Street Online is your number 1 source for How To articles, DIY guides and the latest and greatest in automotive news. Drop me a line if you have any questions!
Contact us: john@prostreetonline.com

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Pioneer-style retro single-DIN receiver in a classic Japanese car dashboard, with matching box speakers shown beside it.

Pioneer’s Retro Stereo Comes to America—And Keeping Your Dashboard Normal Costs...

October 21, 2026

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