How to Build an External Voltage Regulator for Dodge, Jeep, Chrysler

A few years ago, I had a 2000 Dodge Ram truck that was not regulating the voltage correctly and overcharging the battery. Having worked on many older 70’s, 80’s, 90s Dodges in the past at first, I thought it was no big deal just needed to swap out the external voltage regulator. To my surprise,… Read More: How to Build an External Voltage Regulator for Dodge, Jeep,… »

Dodge 6.4L HEMI Engine Firing Order Cylinder Location Bank-1 and Bank-2

The Dodge 6.4L 392-cubic-inch HEMI is a notoriously powerful engine with only the 6.2L Hellcat producing more horsepower. The 6.4L HEMI engine was first made available as a crate engine in 2007 and in 2011 it became available in certain production vehicles. Below are the firing order, cylinder locations, and which side of the engine… Read More: Dodge 6.4L HEMI Engine Firing Order Cylinder Location Bank-1 and… »

Dodge 6.2L Hellcat Engine Firing Order Cylinder Location Bank-1 and Bank-2

The Dodge 6.2L Hellcat engine is a high performance supercharged variant of the notorious Hemi engine. It is currently the most powerful engine produced by Chrysler and arguable ever. Below are the firing order, cylinder locations, and which side of the engine is Bank-1 and Bank-2. Vehicles That Have the Dodge 6.2L Hellcat Engine 2015–2023… Read More: Dodge 6.2L Hellcat Engine Firing Order Cylinder Location Bank-1 and… »

How to Test and Replace an Engine Temperature Sensor

Symptoms of a Bad Engine Coolant Temperature Sensor How a Temperature Sensor Works Coolant Temperature Sensor Location How Much Does it Cost for a Coolant Temperature Sensor? Common Engine Coolant Temperature Sensor OBDII Codes How To Test a Coolant Temperature Sensor Replacing a Coolant Temperature Sensor Like all sensors on an engine, an engine coolant… Read More: How to Test and Replace an Engine Temperature Sensor »

Causes and Fixes Toyota Tacoma Speedometer Not Working

If you have a Toyota Tacoma and the speedometer is not working, there are several causes and fixes. Common causes include a bad wheel speed sensor, instrument cluster, or ABS control module. Often, when the speedometer is not working, neither is the tachometer and odometer. How a Tacoma Speedometer Works A Toyota Tacoma speedometer receives… Read More: Causes and Fixes Toyota Tacoma Speedometer Not Working »

Toyota P0031 Code HO2S Heater Control Circuit Low (Bank 1 Sensor 1)

A Toyota P0031 Code is a “HO2S Heater Control Circuit Low (Bank 1 Sensor 1)” Common causes include a bad oxygen sensor, or sensor wiring. Symptoms include using more fuel than usual, check engine light, and bad acceleration. A Toyota with a P0031 OBDII Code is having an issue with an Oxygen Sensor. Oxygen sensors… Read More: Toyota P0031 Code HO2S Heater Control Circuit Low (Bank 1… »