Engines & Components
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Tools and Tips for Changing Spark Plugs
Welcome to our spark plug replacement guide, which covers everything you need to know to... -
What Can Cause a P0101 Engine Code? Here's How to Fix Mass or Volume Air Flow "A" Circuit Range/Performance
It's always a bad day when the dreaded Check Engine Light illuminates on your dashboard.... -
P0299 Code Causes & Fixes - Turbo Underboost Condition
There's nothing like hearing a turbo spool up on a wide-open highway. Once you press... -
P1101 Engine Code: MAF Sensor Out of Self-Test Range/ KOER Not Able to Complete KOER Aborted
If your car?s Check Engine Light has turned on, and you've encountered the P1101 code on... -
P0420 Code Causes & Fixes - Catalyst System Low Efficiency - 13.2%
P0420 stands for a code that signals the "Catalyst System Low Efficiency" issue and is a... -
What Causes a P0171 Engine Code? Here's How How to Fix It When Your Fuel Trim System is Too Lean
Whether you're enjoying a Sunday afternoon drive or spinning tires at the track, the... -
What Can Cause a P0113 Engine Code? Here's How to Fix Intake Air Temperature Sensor 1 Circuit High
There's nothing worse than seeing a Check Engine Light appear on the dashboard. While... -
P0036 Code Causes & Fixes - HO2S Heater Control Circuit - Bank 1 Sensor 2
Everyone's heart drops when the Check Engine Light turns on, especially when your car... -
How Much Is An Alternator & Which Are Best? [Performance vs Replacement]
If your car's lights are flickering or seem dimmer than usual, or electrical features... -
What is a One Wire Alternator & Why Is It Used with Chevy/GM Vehicles?
If you're a Chevy or GM vehicle enthusiast or an auto DIYer, you might have heard the... -
What Could Cause a P0300 Engine? Here's What it Means When a Random/Multiple Cylinder Misfire is Detected
Is your vehicle showing symptoms like a check engine light, poor fuel mileage, or... -
P0135 Code Causes & Fixes - O2 Sensor Heater Circuit
Diagnostic trouble codes, also known as "fault" or "engine" codes, are unique five-digit...
