Turn the key and nothing happens? Engine cranks but won't start? Car starts with a jump but keeps dying?
A vehicle can fail to start for dozens of reasons, and the problem isn't always the battery, starter, or alternator.
GS Auto Repair provides mobile no-start diagnosis throughout Houston and surrounding areas. Instead of towing your vehicle to a repair shop, our mechanic comes directly to your home or workplace to diagnose why your car won't start.
✓ Mobile Diagnosis — We Come to You
✓ No-Crank & Crank-No-Start Diagnosis
✓ Battery, Starter & Charging-System Testing
✓ Fuel & Ignition System Testing
✓ Electrical & Scan Tool Diagnosis
✓ Cars, Trucks & SUVs
✓ Licensed & Insured
Car won't start? Contact GS Auto Repair to schedule mobile no-start diagnosis in Houston.
A no-start condition is a symptom—not a diagnosis.
Replacing the battery, starter, or alternator based only on symptoms can become expensive if that component isn't actually causing the problem.
Common causes of a vehicle not starting include:
Weak or discharged battery
Failed starter
Charging-system problems
Loose or damaged battery connections
Blown fuses or failed relays
Fuel delivery problems
Ignition or spark problems
Sensor failures
Wiring or electrical faults
Engine timing problems
Security or immobilizer problems
Mechanical engine problems
The first step is determining what the vehicle is actually missing.
One of the most important clues is what happens when you try to start the vehicle.
There are two very different types of starting problems.
A no-crank condition means the engine doesn't turn over when you attempt to start it.
You may hear:
Nothing
One click
Rapid clicking
The starter operating abnormally
Or the dashboard may illuminate normally while the engine does nothing.
Possible causes include:
Weak or dead battery
Failed starter
Battery cable problems
Poor electrical connections
Starter relay or fuse problems
Starter control-circuit faults
Ignition or starting-system problems
Security-system faults
Testing the starting circuit helps determine where the failure is occurring.
A crank-no-start means the starter is turning the engine, but the engine never begins running.
If the engine is cranking at normal speed, replacing the starter usually isn't going to solve the problem.
A crank-no-start may involve:
Fuel delivery
Ignition or spark
Engine timing
Sensors
Wiring
Engine compression
Security or immobilizer systems
Engine-management problems