Car Problems & Solutions Guide
Quick diagnosis and solutions for common car problems. Learn when you can fix it yourself and when to call a mobile mechanic.
Most Common Car Problems & Solutions
Why Won't My Car Start?
The most common reasons a car won't start are:
Dead Battery
Quick fix: Jump-start with cables or portable battery pack
Call mobile mechanic if: Battery keeps dying or is over 4 years old
Faulty Starter Motor
Symptoms: Clicking sound when turning key
Action: Call mobile mechanic - requires professional replacement
Fuel System Issues
Check: Fuel level, fuel pump, clogged filter
Action: Add fuel first, then call mechanic if problem persists
Other Issues
Ignition problems, alternator failure, ECU faults
Action: Professional diagnosis required
What Are the Signs of Brake Problems?
Warning signs that require immediate attention:
🚨 Stop Driving Immediately
- Brake pedal goes to the floor
- No braking response
- Brake fluid leaking under car
- Strong burning smell
⚠️ Service Soon
- Squealing or grinding noises
- Brake pedal feels spongy
- Car pulls to one side when braking
- Vibration through steering wheel
- Longer stopping distances
- Brake warning light on dashboard
Action: Call FastFix Auto for emergency mobile brake repair - we come to you within 30 minutes.
How Do I Know If My Battery Is Dying?
Signs of a dying car battery:
Performance Signs
- Slow engine cranking (most common)
- Dim headlights and interior lights
- Electrical components malfunctioning
- Engine takes longer to start
Physical Signs
- Swollen or bloated battery case
- Corrosion on terminals (white/blue residue)
- Battery age over 3-4 years
- Strange smell (rotten eggs)
Quick Battery Test
Voltage check: Healthy batteries read 12.6V with engine off, 13.7-14.7V with engine running.
Load test: Professional test available - we bring testing equipment to your location.
What Should I Do If My Engine Overheats?
Immediate action steps:
Stop Driving Immediately
Pull over safely and turn off the engine. Continuing to drive can cause severe engine damage.
Let Engine Cool (30+ Minutes)
Never open the bonnet immediately. Wait until the temperature gauge returns to normal.
Check Coolant Level (When Cool)
Warning: Never remove radiator cap while hot - can cause severe burns.
Look for Leaks
Check under the car for coolant, oil, or water leaks. Note location and amount.
Call for Professional Help
Do not attempt to drive. Call FastFix Auto for emergency mobile assistance.
DIY Troubleshooting vs Professional Help
✅ You Can Try This Yourself
Jump-Starting Dead Battery
If you have jump leads and another vehicle, or a portable jump starter.
Checking Fluid Levels
Oil, coolant, brake fluid, windscreen washer (when engine is cool).
Changing Blown Fuses
If you have spare fuses and can locate the fuse box.
Cleaning Battery Terminals
Remove corrosion with baking soda solution (engine off).
🔧 Call a Mobile Mechanic For
Emergency Issues
- Brake failure or problems
- Engine overheating
- Strange noises or smells
- Dashboard warning lights
Complex Repairs
- Starter motor replacement
- Alternator issues
- Fuel system problems
- Electrical diagnostics
Safety-Critical Systems
- Brake repairs
- Steering problems
- Suspension issues
- Tyre replacement
How to Prevent Common Car Problems
Regular Maintenance Schedule
How often should I service my car?
| Oil Changes | Every 6-12 months or 6,000-12,000 miles |
| Battery Check | Every 6 months (more in winter) |
| Brake Inspection | Every 12 months or 12,000 miles |
| Tyre Check | Monthly (pressure, tread depth) |
| Coolant Service | Every 2-3 years or 30,000 miles |
Warning Signs to Watch For
- Dashboard lights: Never ignore warning lights
- Unusual noises: Squealing, grinding, knocking sounds
- Performance changes: Hard starting, rough idling, poor acceleration
- Fluid leaks: Check your driveway for spots
- Vibrations: Through steering wheel or pedals
Need Emergency Car Repair in High Wycombe?
Don't let car problems ruin your day. FastFix Auto provides 24/7 emergency mobile mechanic services across High Wycombe and Buckinghamshire.