Car Maintenance
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EV Battery Health
World's Largest EV Battery Study Shows 90 Percent Capacity Retention After 150,000 Kilometers
5 sources · 39d ago
Vehicle Recalls
BMW Recalls 189,000 Older 3, 5, and 7 Series Sedans Over Starter Relay Fire Risk
9 sources · 36d ago
Aftermarket Parts
11th U.S. Death Linked to Banned Chinese Airbag Inflator
6 sources · 41d ago
More in Car Maintenance
ExplainerAutomotive Engineering
Why Driving on an Empty Tank Burns Out Your Car's Fuel Pump
Automotive Engineers 40%Consumer Advocates 35%Fleet Managers 25%
ExplainerFluid Dynamics
Pure Ethylene Glycol Freezes at Minus 13 Celsius: How Water Creates a Eutectic Mixture
Chemical Engineers 40%Automotive Mechanics 40%Safety Regulators 20%
ExplainerEngine Tuning
How Spark Plug Heat Ranges Use Ceramic Insulator Length to Prevent Engine Pre-Ignition and Carbon Fouling
Standard Vehicle Owners 60%Performance Engine Tuners 40%
ExplainerBattery Diagnostics
The 12.6 Volt Minimum: How Open-Circuit Voltage Indicates a Lead-Acid Battery's State of Charge
Battery Engineers 40%Automotive Technicians 35%Consumer Electronics Manufacturers 25%
ExplainerOBD-II Diagnostics
The P, B, C, and U Framework: How the First Digit of a Diagnostic Trouble Code Identifies the Vehicle System
Independent Mechanics 40%Automakers 30%Right-to-Repair Advocates 30%
ExplainerOBD-II Diagnostics
Engine Control Modules Use Crankshaft Speed Fluctuations to Pinpoint Cylinder Misfires
Diagnostic Technicians 40%Emissions Regulators 35%Automotive Engineers 25%
ExplainerBrake Chemistry
Brake Fluid Hygroscopy: How Water Absorption Lowers the Boiling Point and Causes Pedal Fade
Automotive Engineers 45%Independent Mechanics 35%Vehicle Owners 20%
ExplainerCoolant Chemistry
Silicate vs. Organic Acid Technology: Why Mixing Coolant Types Destroys Water Pumps and Head Gaskets
Independent Mechanics 35%Automotive Chemical Engineers 35%Vehicle Manufacturers 30%
Vehicle RecallsIndustry Shift
Electrical System Failures Drive Record 23 Million U.S. Vehicle Recalls in H1 2026
Safety Regulators 40%Automotive Manufacturers 40%Collision Repair Industry 20%
Vehicle Safety RulesPolicy Update
NHTSA Extends Comment Period on Rule Allowing Pre-Built Vehicles to Qualify for Safety Exemptions
Automotive Innovators 40%Safety Regulators 35%Commercial Trucking Sector 25%
ExplainerMotor Oil Science
Synthetic vs. Conventional Engine Oil: What the Evidence Says About Change Intervals and Engine Longevity
Tribologists and Engineers 45%Consumer Advocates 35%Preventative Maintenance Advocates 20%
Emissions RegulationPolicy Decision
EPA Grants SEMA Authority to Certify Aftermarket Emissions Parts, Bypassing CARB
Aftermarket Industry & Small Businesses 38%Independent Repair Shops 38%Legal & Regulatory Analysts 25%
ExplainerRight to Repair
State and Federal Lawmakers Propose Dozens of New Bills in Major Right-to-Repair Push for Cars and Equipment
Consumer Advocates & Independent Shops 45%Original Equipment Manufacturers (OEMs) 30%Regulators & Policymakers 25%
Auto RetailIndustry Consolidation
Mavis Completes $700 Million Acquisition of Pep Boys, Reshaping the Auto Repair Landscape
Corporate Consolidators 40%Independent Shop Owners 30%Consumer Advocates 30%
Vehicle SafetyTrend Analysis
3.2 Million Vehicles Under 'Park Outside' Fire Recall as High-Tech Batteries Drive Spontaneous Combustion Risk
Consumer Advocates 40%Safety Regulators 35%Industry Analysts 25%
EV OwnershipIndustry Shift
Structural EV Battery Designs Force Insurers to Total Vehicles After Minor Collisions
Insurance Industry 45%Consumer & Environmental Advocates 30%Automakers & Engineers 25%
ExplainerAI Claims Tech
How AI is Reshaping Auto Repair Estimates and Insurance Claims
Insurance Carriers 35%Independent Auto Repair Shops 35%Claims Adjusters & Technicians 30%
Aftermarket SalesConsumer Trend
Economic Pressure Forces Major Consumer Shift to DIY Car Maintenance, Driving Aftermarket Tool Sales
Cost-Conscious Consumers 40%Aftermarket Retailers 35%Industry Analysts 25%
ExplainerImpaired Driving Tech
NHTSA Deadline Looms for Mandatory Impaired Driving Tech in All New Cars
Safety Advocates & Policymakers 45%Privacy & Libertarian Critics 30%Automotive & Legal Analysts 25%
ExplainerRepair Economics
Average Car Repair Bill Hits $838 as 33% Cost Surge Forces Millions of Drivers Into 'Maintenance Debt'
Automotive Industry Analysts 40%Consumer Financial Advocates 35%Lifecycle Management Experts 25%
Vehicle Longevity
The 12.8-Year Fleet: How Drivers and Auto Shops Are Adapting to America's Oldest Cars
Consumer Advocates 40%Independent Auto Shops 35%Automotive Analysts 25%
Right to Repair
Amended REPAIR Act Codifies Physical Diagnostics but Drops Wireless Telematics
Independent Repair Advocates 40%Automakers & Dealerships 40%Legal & Regulatory Observers 20%
EV Ownership
The Hidden Cost of EV Fender Benders: Why Insurance Premiums Are Up 42%
Insurance Carriers 38%Automakers & Manufacturers 31%Right-to-Repair Advocates 31%
Right to RepairPolicy Explainer
Trump Signs Executive Order to Allow Aftermarket Parts, Targeting Auto Repair Monopoly
Independent Mechanics & DIYers 40%Franchise Auto Dealers 30%Environmental Regulators 30%
Right to RepairPolicy Move
House Committee Advances Bill to Codify Automotive Right-to-Repair and Open Diagnostic Data
Consumer Rights Advocates 40%Automotive Manufacturers 35%Independent Repair Industry 25%
ExplainerEV Ownership
The Ultimate Guide to EV Maintenance: What Actually Breaks and How to Prevent It
EV Owners & Advocates 40%Automotive Technicians 30%Battery Researchers 30%
Right to RepairLegislative Advancement
House Committee Advances Federal REPAIR Act, Mandating Automaker Access to Vehicle Data for Independent Shops
Independent Repair Advocates 40%Automakers & Franchised Dealers 40%Automotive Industry Observers 20%
AV Safety DataPolicy Explainer
US Senators Demand NHTSA Review of Autonomous Vehicle Safety Claims Amid Data Transparency Push
Safety Advocates and Lawmakers 40%Industry and Market Analysts 30%Regulatory Agencies and Investigators 30%
Right to RepairLegislative Compromise
House Committee Advances 'Right to Repair' Bill, But Critics Say It Fails to Address Modern Telematics Data Lockout
Independent Repair Advocates 40%Automakers and Dealerships 40%Consumer Protection Analysts 20%
ExplainerEV Battery Health
Why Modern EV Batteries Retain Over 85% Capacity After Nine Years
Data Analysts & Fleet Managers 34%Automotive Engineers 33%Consumer Advocates 33%
ExplainerEV Battery Tech
The 20-Year Battery: The Science of EV Degradation and How to Maximize Lifespan
Fleet Data Analysts 35%Battery Chemists & Engineers 35%Automakers & Consumer Advocates 30%