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Monday, August 31, 2026
My Pro Street

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Custom lowriders displayed at the 2026 Sacramento Lowrider Supershow inside the Cal Expo Pavilion
Events

Sacramento Lowrider Supershow 2026 Confirms Bizzy Bone, NB Ridaz and Full...

Hope @ProStreet - August 27, 2026
0
Future of Vehicle Fitment Shopping Gets Smarter
My Pro Street

Future of Vehicle Fitment Shopping Gets Smarter

Hope @ProStreet - August 27, 2026
0
2027 Honda Prelude hybrid compared with the rear-wheel-drive Toyota GR86 sports coupe
My Pro Street

Honda Prelude Beats the Toyota GR86—Until the Road Gets Interesting

Hope @ProStreet - August 26, 2026
0
Hyundai plans to grow annual N sales from roughly 20,000 to 100,000 by 2030 while introducing more affordable performance models below full N cars.
My Pro Street

Hyundai Plans More Affordable N Performance Cars on the Road to...

Hope @ProStreet - August 26, 2026
0
The $275,000 Porsche 911 Challenge combines a 508-hp GT3 engine with slicks, racing suspension, steel brakes and factory safety equipment.
News and Events

Porsche’s New 911 Challenge Is a $275,000 GT3-Based Race Car

Hope @ProStreet - August 26, 2026
0
Synthetic vs Conventional Oil: Which Wins?
FAQs

Synthetic vs Conventional Oil: Which Wins?

Hope @ProStreet - August 26, 2026
0
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
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Popular FAQ

California replacement tire efficiency rules beginning in 2029 with passenger, performance and winter tire categories

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

Hope @ProStreet - August 24, 2026
0
California has approved the nation's first efficiency standards for replacement tires, but the new rules do not ban the tires already on...
Read more

How To Shop for Aftermarket Tuners – My Pro Street

John Huh - January 16, 2015
2
Aftermarket tuning is a concept that's foreign to most car owners, but it's definitely a technology that can help everybody. When it comes to...
Read more

How To Upgrade a Mustang MAF

John Huh - September 3, 2014
0
Upgrading your Mass Air Flow Meter can be one of the easiest and best bang for buck modifications in any vehicle, naturally aspirated or...
Read more

How To Adjust Idle Mixture Screws

John Huh - February 20, 2015
0
When you are building a hot rod knowing how to affect your air/fuel ratio is a vital part of tuning and racing your vehicle....
Read more

Know Your Rights – Are my car mods legal?

John Huh - February 24, 2016
0
Owning a modified car has definitely becoming an increasingly difficult feat in recent years. When you modify your vehicle or customize it, chances are...
Read more

How To Modify S550 Mustang

John Huh - June 1, 2016
0
The success of the all new Ford Mustang has plenty of new owners scrambling to modify and tune their muscle car.  However that's causing...
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Ford Mustang P0117

Ford Mustang P0117 Trouble Code – Test your ECT Sensor

John Huh - February 13, 2019
0
Problems with your Ford engine coolant temperature sensor, or your ECT can lead to the Ford Mustang P0117 trouble code. This condition will cause...
Read more

How To Hone Your Cylinders

John Huh - October 30, 2014
2
Rebuilding and reassembling your engine can always be a stressful time, especially when you are working on your project yourself or on a budget....
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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Why Does My Acura RSX Start and Then Immediately Stall?

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