Troubleshooting

• No Start/No Crank
• Check Engine Light
• Electrical System
• Engine Problems
• Overheating

• Fuel System
• Transmission & Drivetrain
• Brakes
• Steering & Suspension
• Lighting

• HVAC
• Interior / Exterior
• Wheels & Tyres
• Warning Lights
• Tools & Testing

No Start / No Crank

Top Problems:

• Car Won’t Start – No Click, No Crank
• Car won’t start clicking noise
• Car won’t start but lights on
• Car hard to start after sitting a few days
• Car won’t start after vacation
• Engine sat for years won’t start
• Car won’t start, yellow engine light on

Check Engine Light & Codes

Top Problems:

• Check Engine Light – 5 Quick Things to Check
• P0440, P0442, P0455 – EVAP Leak Explained
• OBD2 Reader Not Connecting? Here’s Why

➡️ See All Engine Light & Codes Help →

Electrical System Issues

Top Problems:

• Battery Dies Overnight? Here’s Why
• Alternator Failure Symptoms
• Fuses Keep Blowing – How to Find the Short
• How To Read Wiring Diagrams?

➡️ See All Electrical Help →

Engine Problems (Running Issues)

Top Problems:

• Engine won’t idle
• Sluggish Acceleration – Easy Checks
• Car shaking when running
• Engine using oil
• Car leaking oil after oil change

➡️ See All Engine Help →

Overheating & Cooling Problems

Top Problems:

• Engine Overheating – What To Do
• Transmission fluid In my coolant?
• Symptoms of a Bad Thermostat
• ECT failure

➡️ See All Cooling System Help →

Fuel System Problems

Top Problems:

• Car hard to start after sitting a few days
• Fuel Pump Not Working – How to Tell
• Gas Tank Won’t Fill Quickly – Diagnosing the Cause
• Fuel Filter Clogged Symptoms

➡️ See All Fuel System Help →

Transmission & Drivetrain

Top Problems:

• Bad shift solenoid symptoms
• Differential fault symptoms
• Erratic, unpredictable gear changes
• Signs your tranny needs an oil change
• Transmission oil level check
• Transmission oil & filter change

Braking Problems

Top Problems:

• Soft Brake Pedal After Bleeding
• Brakes Grinding at Low Speed
• Rotors Won’t Come Off
• No Brakes After Brake Pad Change

➡️ See All Brake Help →

Steering & Suspension

Top Problems:

• Signs Your Rack is In Trouble
• Clunking Over Bumps – Quick Checks
• Stiff Power Steering – What’s Causing It?
• Signs of a Bad Tie Rod
• Power steering fluid check

Lighting System (Exterior & Dashboard Lights)

Top Problems:

• Headlights not working
• Brake lights on when headlights on
• Dash lights flickering
• Light checking

Heating & A/C (HVAC)

Top Problems:

• No Heat Inside Vehicle at Idle
• AC Blowing Warm – Quick Diagnosis
• Blower Motor Only Works on High Speed
• Windows Fog Up – Fix It Fast

➡️ See All Heating & A/C Help →

Interior / Exterior Problems

Top Problems:

• Electric Window Won’t Move
• Hood Won’t Pop Open – Quick Release Trick
• Gas Flap Won’t Open
• Sunroof Leak or Blocked Drain Fix

➡️ See All Interior/Exterior Help →

Wheels & Tyres

Top Problems:

• Wheel won’t come off
• Vibration at Speed
• Uneven Tire Wear
• Excessive Tyre Noise
• TPMS Keeps Coming On
• Can’t Find Lock Nut Key

➡️ See All Wheels & Tyres →

Dashboard Warning Lights

Top Problems:

• Battery Light
• Oil Pressure Warning
• Check Engine Light
• TPMS Light
• ABS Light

Tools & Testing

Top Tests:

• How to Use an OBD2 Scanner
• How to Read a Wiring Diagram
• Using a Multimeter – 3 Fast Tests
• Smoke Testing for EVAP Leaks