Car Diagnostic

Get access to our latest news by signing up for our newsletter.

Foxwell T2000 Pro Review: Built for TPMS Techs Who Don’t Have Time to Waste

Foxwell T2000 Pro Review: Built for TPMS Techs Who Don’t Have Time to Waste

This article conducts an in - depth review of the Foxwell T2000 Pro tire pressure monitoring tool, analyzes its efficient functions designed specifically for auto repair professionals, and provides...

P0106 Code: Manifold Absolute Pressure(MAP)/Barometric Pressure Sensor Performance Issue

P0106 Code: Manifold Absolute Pressure(MAP)/Barometric Pressure Sensor Performance Issue

P0106 Trouble Code (Manifold Absolute Pressure/BARO Sensor Range/Performance Problem) typically indicates an abnormality in the manifold absolute pressure (MAP) sensor or its associated circuitry. ...

What’s New in Foxwell Scanners? July 2025 Upgrades Unveiled

What’s New in Foxwell Scanners? July 2025 Upgrades Unveiled

Foxwell July 2025 scanner updates: New models supported, multilingual fixes & optimized diagnostics. Upgrade your tool today.

P0130 Fault Code: O2 Sensor Circuit Malfunction? -Bank 1 Sensor 1

P0130 Fault Code: O2 Sensor Circuit Malfunction? -Bank 1 Sensor 1

Troubleshooting the P0130 fault code? Discover what causes O2 sensor circuit issues in Bank 1 Sensor 1 and how to fix them effectively.

Product Guides & ReviewsTop 5 Best OBD2 Bidirectional Scanners for 2025

Top 5 Best OBD2 Bidirectional Scanners for 2025

Looking for a top-tier OBD2 bidirectional scanner to take control of your vehicle’s diagnostics?  Foxwell consistently delivers reliable tools known for ease of use, comprehensive features, and exc...

Is the Foxwell Scanner NT809BT Worth It? Hands-On Review

Is the Foxwell Scanner NT809BT Worth It? Hands-On Review

Why Modern Car Diagnostics Matter As you probably know, modern vehicles are an impressive combination of old-school mechanics and advanced systems, featuring numerous sensors and the latest electro...

P2099 Post Catalyst Fuel Trim System Too Rich Bank 2

P2099 Post Catalyst Fuel Trim System Too Rich Bank 2

This article delves into the P2099 engine code, uncovering common causes. Readers will gain step-by-step troubleshooting strategies. The guide also includes real-world case studies and cost-effecti...

NT809TS TPMS Diagnostic Tool: Real User Reviews

NT809TS TPMS Diagnostic Tool: Real User Reviews

This in-depth review explores the Foxwell NT809TS TPMS diagnostic tool, highlighting its versatility, user-friendly design, and advanced functionality. 

P2098 Code: Post Catalyst Fuel Trim System Too Lean Bank 2 – Meaning, Symptoms, and Fixes

P2098 Code: Post Catalyst Fuel Trim System Too Lean Bank 2 – Meaning, Symptoms, and Fixes

If your OBD2 scanner has pulled a P2098 code—“Post Catalyst Fuel Trim System Too Lean Bank 2”—you’re likely dealing with a fuel mixture issue occurring after the catalytic converter.  While this ma...

Top 3 Best TPMS Tools to Buy in 2025

Top 3 Best TPMS Tools to Buy in 2025

Looking for the best TPMS scan tools in 2025? Discover top picks like  Foxwell NT809TS for TPMS diagnostics, sensor programming, and full-system vehicle scans.

P2096 Code: Post Catalyst Fuel Trim System Too Lean (Bank 1) - Causes, Symptoms & Fixes

P2096 Code: Post Catalyst Fuel Trim System Too Lean (Bank 1) - Causes, Symptoms & Fixes

The OBD-II code P2096 signifies a Post Catalyst Fuel Trim System Too Lean (Bank 1), meaning the engine control module detects excessive oxygen in the exhaust downstream of the catalytic converter, ...

Understanding Fuel Trims: A Comprehensive Guide

Understanding Fuel Trims: A Comprehensive Guide

Learn how the fuel trim system works, including short and long term fuel trim, post catalyst fuel trim system, and what’s considered a normal long term fuel trim range.

Complete Guide to P0171 - fuel trim system lean (Bank 1): Symptoms, Fix, Diagnose

Complete Guide to P0171 - Fuel Trim System Lean (Bank 1): Symptoms, Fix, Diagnose

The P0171 fault code indicates that the engine's fuel system is too thin, often caused by vacuum leakage, MAF sensor failure or insufficient fuel pressure. This article provides a detailed analysis...

Understanding the Thermostat Sensor: Its Importance and Replacement

Understanding the Thermostat Sensor: Its Importance and Replacement

Learn how thermostat sensor woks in your vehicle's cooling system, and steps to replace it to keep your engine working smoothly.

How Much Does It Cost For a Windshield Replacement?

How Much Does It Cost For a Windshield Replacement?

This article explains what windshield damage is, how much does windshield replacement cost and Why You Should Scan Your Vehicle Before and After Windshield Replacement.

Condenser vs. Compressor: What Are the Key Differences?

Condenser vs. Compressor: What Are the Key Differences?

Though most of us are not seasoned HVAC technicians (Heating, Ventilation, and Air Conditioning technicians), “compressor” and “condenser”, or are terms you’ve probably heard before. These two feat...

What Are Bi-Directional Tests in Automotive Applications?

What Are Bi-Directional Tests in Automotive Applications?

Automotive bi-directional testing uses advanced diagnostic tools to send commands to vehicle systems and observe their responses. Unlike standard OBD scanning, this active testing method verifies c...

Trouble Code HelpP0017 Code: What You Need to Know About Crankshaft and Camshaft Correlation Issues

P0017 Code: What You Need to Know About Crankshaft and Camshaft Correlation Issues

P0017 indicates a crankshaft/camshaft position correlation issue in engine Bank 1 Sensor B. Symptoms include rough running, starting problems, and power loss. Get it checked!

Where to Find Your Fuel Injector Fuse

Where to Find Your Fuel Injector Fuse

Find your fuel injector fuse! Check under the driver's side dash or in the engine compartment (near the battery or firewall). Look for a diagram on the fuse box lid labeled "Fuel Injector" or "EFI".

Replacing O2 Sensor Bank 1 Sensor 1 in Your Vehicle

Replacing O2 Sensor Bank 1 Sensor 1 in Your Vehicle

To replace O2 sensor bank 1 sensor 1: Locate it, unplug the connector, take out the old one, put in the new one, and plug it back in.

Symptoms of a Bad Oxygen Sensor and How to Diagnose It

Symptoms of a Bad Oxygen Sensor and How to Diagnose It

Recognize bad oxygen sensor symptoms: check engine light, poor fuel economy, rough idling and reduced power. Diagnostic code readers can identify specific trouble codes P0130-P0161 for quick diagno...

How to Find and Replace a CO2 Sensor

How to Find and Replace a CO2 Sensor

Learn how to find and replace a CO2 sensor in vehicles and buildings. Identify symptoms of failure, use OBD2 scanners to diagnose error codes like P0131 and P0420, and follow our step-by-step repla...

Why Does a Car Struggle to Start When the Engine is Warm?

Why Does a Car Struggle to Start When the Engine is Warm?

Hot start problems often stem from heat-affected fuel delivery systems and vapor lock. Components like fuel pressure regulators, ignition coils, and temperature sensors can malfunction when warm, p...

Symptoms of a Faulty Airbag Control Module

Symptoms of a Faulty Airbag Control Module

Key indicators of a failing airbag control module: persistent SRS warning light on dashboard, erratic electrical system behavior, unexpected airbag activation or non-deployment, "Airbag Off" indica...