Author Archives: Bob Thomas

About Bob Thomas

Bob Thomas is an automotive mechanic with 30 plus years experience. He is a contributor to several publications and has written many articles on automotive maintenance and repairs. He also has created many auto repair videos on YouTube.

What is a Honda P1399 OBDII Engine Code?

If you own a Honda and get an OBDII code P1399, it is a notorious error for “Random Cylinder Misfire Detected.” It is an OBDII code specific to Honda vehicles including the Accord, CRV, Odyssey, Civic, and more. The most common fix is a bad injector or spark plug wire, but it can also be… Read More »

8 Causes and Fixes for P2181 Code Dodge

If you have a Dodge with a P2181 OBDII code, there is a problem with the coolant temperature. The onboard computer (ECM/PCM) is seeing a temperature out of range problem with the engine. What is a Dodge P2181 OBDII Code? A P2181 OBDII code is a “Cooling System Performance ” error. When the onboard computer… Read More »

Our Picks for Best Automatic Shifters

Automatic Shifters are a specialty performance part that gives more control to a driver and looks cool doing it. While mainly used for drag racing, they also can be used whenever more control over a vehicle is needed. If you are looking to get an automatic shifter, there are many available with those below some… Read More »

4 Causes and Fixes of a Chevy P0452 Code

If you have a Chevy with a P0452 OBDII error code, there is a problem with the fuel tank pressure sensor. An OBDII scan tool will give a “P0452 Evap Emission Control system Pressure Sensor Low.” While the sensor may be bad there are other things that can cause the error. When a problem with… Read More »

4 Causes and Fixes P0017 Error Code GMC Acadia

If you have a GMC Acadia with a P0017 OBDII error code, there is a problem with the timing. An OBDII scan tool will give the error P0017 Crankshaft Position (CKP) – Exhaust Camshaft Position (CMP) Correlation Bank 1. Several failed components can cause a P0017 OBDII error code with the GMC Acadia, including sensors… Read More »

How To Change Headlight Bulbs 2011-2013 Kia Optima

Changing the headlight bulbs on a 2011-2013 Kia Optima is not difficult and very much falls into the DIY category. Below are the steps with screenshots to replace them, along with a video if needed for a visual walk-through. There are two bulbs, Inner and Outer, both of which are changed out the same way.… Read More »

How To Replace a Fuel Pump Dodge 383 Engine

I recently needed to replace the fuel pump on a 1970 Dodge Monaco with a 383 engine. The Dodge 383 was a popular engine in many vehicles, including the B-Body Mopar muscle cars Charger, Roadrunner, and Challenger. Having replaced fuel pumps many times in the past, I ordered a new unit and started to install… Read More »

How To Buy a 1968-1970 Dodge Charger

The 1968-1970 Dodge Chargers are some of the more popular muscle cars with a unique aggressive body style. It has been used in countless movies and TV shows as the fast muscle car, such as the Blade movies, Fast and Furious, Bullitt, and many more. I am one of those fans of the old B-body… Read More »

Causes and Fixes P0430 Jeep Wrangler

If you have a Jeep Wrangler and are getting a P0430 error code, there is a problem with a catalytic converter not operating to efficiency. The official definition is a “PO430: Catalyst System Efficiency Below Threshold (Bank 2)“. Several things can cause this error, including Oxygen Sensor, Exhaust Leak, and Catalytic Converter. Since the Catalytic… Read More »

How To Bypass Ford Fuel Pump Driver Module

If you have a Ford that uses a fuel pump driver module, it can be bypassed for testing. This can be a good way to test if the module is bad or possibly get the vehicle home in an emergency. I recently ran into this problem with a 2008 Ford F-150 that had a fuel… Read More »