Ignition & Electrical
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P1151 Code Causes & Fixes - Lack of HO2S21 Switch - Sensor Indicates Lean
Nothing is worse than seeing the Check Engine Light appear on your dashboard. That... -
How to Read Automotive Wiring Diagrams
What is an Automotive Wiring Diagram? Car wiring diagrams might look intimidating if you... -
What Does a Brake Warning Light in the Dashboard Mean?
Most lights are typically welcome inside a car. From headlights to interior lights that... -
Tools and Tips for Changing Spark Plugs
Welcome to our spark plug replacement guide, which covers everything you need to know to... -
P0101 Code Causes & Fixes - 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.... -
P1101 Code Causes & Fixes - 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... -
P0113 Code Causes & Fixes - 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 Does an Alternator Replacement Cost and 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...
