trouble codes

Honda OBD1 Codes: How to Read Check Engine Light Without a Scanner

05/04/2026

It’s the weekend, you’re out enjoying a drive—and suddenly, your check engine light comes on. Now you’re left wondering: what’s wrong with the engine? The good news is that if your vehicle uses OBD1, you […]

Reduced Engine Power Warning Light – What To Do And Why?

12/07/2025

Reduced Engine Power, can have many different names. All depending on the year, make and model of your vehicle. So, whether its, reduced engine power, limp mode, fail safe mode or limp home mode, they […]

Check Engine Light (CEL) – What Can Cause It To Come On

11/28/2025

Seeing a Check Engine Light (CEL), is one of the most frustrating and confusing factors of owning a vehicle. So, the (CEL) is just a light, with no information. It tells you that there is […]

Air Injection System (AIS) – Air Pump – Function, Types, Failure

09/08/2025

The air injection system (AIS), is actually part of the car’s exhaust system. Since no internal combustion engine is 100% efficient, there will always be some unburned fuel in the exhaust. As a result, the […]

Throttle Position Sensor (TPS) – Function – Failure – Testing

09/03/2025

So, the throttle position sensors function (TPS), is to supply vital information to the vehicles engine control unit (ECU). And, this information is based on, the actual position of the engines throttle valve. So, your […]

Dash Warning Lights – Only Provide A Warning Something Is Wrong

06/21/2025

Most dash warning lights, tell you that a fault has occurred inside the vehicle’s system. So, dash warning lights provide an idea – sometimes precise, sometimes vague – of what’s wrong with a vehicle. But, […]

Emission Control Systems – What Are They – How Do They Work

06/04/2025

Emission control systems help control fuel fumes, while cleaning engine producing exhaust gases. So, emission control systems, have been efficient in reducing air pollution, caused by automotive engines. And, emission control systems, depend on a […]

O2 Oxygen Sensor Symptoms (Causes, Testing & Replacement Guide)

03/10/2025

The, O2 Oxygen Sensor, measures the difference, between the amount of O2 in the exhaust gas. And, the amount of O2 in air. With the O2 oxygen sensor information and other sources, the (ECU) can decide, […]

Engine Coolant Temperature Sensor (ECT) Replacement

Engine Coolant Temperature Sensor: Step By Step Replacement

12/17/2024

The engine coolant temperature sensor, is one of the most important engine management sensors in your vehicle. So, a sensor that is shorted or reading out of range, can’t provide a reliable signal. Consequently, engine […]

Automotive Sensors: Monitoring Your Vehicle’s Vital Signs

10/27/2024

Before the use of computerized automotive sensors, fixing a car was way easier. In the old days, it was a lot different. For instance, either moving a distributor, or adjusting a screw on a carburetor, […]