Diagnostics
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Battery
- Car battery brands — Who makes the best car battery
- Car Battery Insulator — Why Carmakers Install it
- Ford F150 Dead battery in morning
- How long do car batteries last
- How to Charge a car battery using a battery charger
- How to Safely Test an Alternator with a Digital Multimeter
- How to test your alternator
- Starter clicks once but won’t crank the engine — The Most Common Causes
- The 6 most common symptoms of a dead car battery
- The safe way to test an alternator
- What is an AGM battery?
- Why your car battery is dead in the morning
By Symptom
- 2L Chrysler crankshaft sensor wiring diagram
- ABS light on minivan
- AC blows cold then warm Dodge Ram
- Altima No Crank No start
- Bad idle air control valve
- Blue smoke from the exhaust — what does it mean?
- Car stalls when turning
- Car struggles to start — The most common causes
- Car won’t start
- Car won’t start after filling with gas
- Car Won’t Start With a Jump: The Biggest Mistake DIYers Make
- Car won’t start in cold
- Car won’t start, starter issues
- Car wont start but it has power
- Chevrolet Cobalt No Start
- Chevy Silverado misfire
- Chevy Silverado no start
- Chevy Silverado won’t start
- Clean engine carbon deposits
- Common Causes of Engine Overheating and How to Fix Them
- Cranks but won’t start – Chrysler Minivan
- Dash lights flash rapidly but car won’t start
- Diagnose a belt tensioner
- Dome light stays on
- Engine cranks but won’t fire up
- Engine cranks but won’t fire up in cold
- Engine dies when using turn signals
- Engine ticking noise — Most common causes
- Engine Ticking Noise When Cold
- erratic gauges
- Find and fix squeaks chirps and rattle noises in your car
- Focus no start
- Ford Escape No Start
- Ford F150 won’t start
- Ford Fusion No start — TSB fix for the prolem
- Ford hesitation problem
- Ford no crank
- Ford starter wiring diagram
- Fretting corrosion in electrical contacts
- Fuel gauge isn’t working or reading wrong amount
- Fuel pump whine on GM diesel engines — Bulletin 18-NA-10
- GM starter wiring diagram
- Guide to car won’t start fixes
- Hard start when cold Ford
- High idle at startup Honda
- How to charge a car battery after a jump start
- How to Diagnose and Fix Engine Misfire Code
- Hyundai Accent No Start
- Hyundai makes clicking noise under dash and won’t start
- Jeep no start
- Misfire causes
- No crank no start
- No crank no start – Chrysler product
- No crank no start, Chrysler vehicles
- No crank, no start
- No lights, power windows, heat, or AC
- No start after filling with gas
- No start Silverado — Service Bulletin Fix
- OBDII Scan tool Modes
- Oil light on
- P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction
- Passenger side carpet wet
- Passlock fixes
- Rapid clicking noise when trying to start engine
- Rav4 no start
- Remove smell from your car’s AC
- Reversed Jumper Cables and Car Won’t Start — What to Check
- Rough idle – Ford
- Rough idle when warm
- Rough idle, high idle
- Security light on in GM vehicles — What it means
- Serpentine Belt noise
- Shudder when turning
- Starter clicks once but won’t crank the engine — The Most Common Causes
- Subaru won’t start
- Test a Honda Blower Motor
- Throttle position sensor TPS
- Top 10 rough idle causes
- Toyota Camry won’t start battery good
- Trac off light on
- Vibration at idle – Jeep
- Volkswagen GTI Misfire
- WD-40 on belts
- What causes car stalling?
- When to do when your car engine overheats
- Why a heater fan motor keeps running after the car is shut off
- Why Car Won’t Start With a Jump — Most common causes
- Why your car won’t start after filling with gas
- Why your car won’t start after pumping gas
Air Conditioning, Heater, Blower Motor
- AC blows cold then warm Dodge Ram
- Common Causes of Engine Overheating and How to Fix Them
- Passenger side carpet wet
- Why a heater fan motor keeps running after the car is shut off
Belt Noise
Blue smoke from the exhaust
Brakes
Car won't start
- Car won’t start
- Car won’t start in cold
- Engine cranks but won’t fire up
- Engine cranks but won’t fire up in cold
- Hyundai makes clicking noise under dash and won’t start
- No start after filling with gas
- Rapid clicking noise when trying to start engine
- Reversed Jumper Cables and Car Won’t Start — What to Check
- Starter clicks once but won’t crank the engine — The Most Common Causes
- Why Car Won’t Start With a Jump — Most common causes
Electrical symptoms
- Car stalls when turning
- Fretting corrosion in electrical contacts
- Fuel gauge isn’t working or reading wrong amount
- No lights, power windows, heat, or AC
- Test a Honda Blower Motor
Misfire
- Chevy Silverado misfire
- Clean engine carbon deposits
- How to Diagnose and Fix Engine Misfire Code
- Misfire causes
- OBDII Scan tool Modes
- Volkswagen GTI Misfire
No crank
- Altima No Crank No start
- Car won’t start
- Car Won’t Start With a Jump: The Biggest Mistake DIYers Make
- Car won’t start in cold
- Car won’t start, starter issues
- Dash lights flash rapidly but car won’t start
- Ford Escape No Start
- Ford no crank
- Ford starter wiring diagram
- GM starter wiring diagram
- How to charge a car battery after a jump start
- No crank no start
- No crank no start – Chrysler product
- No crank no start, Chrysler vehicles
- No crank, no start
- No start Silverado — Service Bulletin Fix
- Reversed Jumper Cables and Car Won’t Start — What to Check
- Subaru won’t start
- Toyota Camry won’t start battery good
No start
- 2L Chrysler crankshaft sensor wiring diagram
- Car won’t start
- Car won’t start after filling with gas
- Car Won’t Start With a Jump: The Biggest Mistake DIYers Make
- Car won’t start in cold
- Car wont start but it has power
- Chevrolet Cobalt No Start
- Chevy Silverado no start
- Chevy Silverado won’t start
- Cranks but won’t start – Chrysler Minivan
- Dash lights flash rapidly but car won’t start
- Focus no start
- Ford F150 won’t start
- Ford Fusion No start — TSB fix for the prolem
- Ford starter wiring diagram
- Fuel pump whine on GM diesel engines — Bulletin 18-NA-10
- GM starter wiring diagram
- Guide to car won’t start fixes
- Hard start when cold Ford
- Hyundai Accent No Start
- Hyundai makes clicking noise under dash and won’t start
- Jeep no start
- No crank no start
- No crank no start – Chrysler product
- No crank no start, Chrysler vehicles
- No crank, no start
- No start Silverado — Service Bulletin Fix
- P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction
- Rapid clicking noise when trying to start engine
- Rav4 no start
- Reversed Jumper Cables and Car Won’t Start — What to Check
- Subaru won’t start
- Toyota Camry won’t start battery good
- Why your car won’t start after filling with gas
Noises, squeaks, squeals, click
- Engine ticking noise — Most common causes
- Engine Ticking Noise When Cold
- Find and fix squeaks chirps and rattle noises in your car
- WD-40 on belts
Overheating
Rough Idle, Surge, Hesitation, Stall
- Bad idle air control valve
- Engine dies when using turn signals
- Ford hesitation problem
- High idle at startup Honda
- Rough idle – Ford
- Rough idle when warm
- Rough idle, high idle
- Top 10 rough idle causes
- Vibration at idle – Jeep
- What causes car stalling?
- Why your car won’t start after pumping gas
Shudder
By Trouble Code
- A Toyota P2443 Code is pretty common and is a DIY fix.
- BMW OBD2 codes
- Check engine light on but no code
- Chrysler OBD2 codes
- Free Check Engine Light Test at Auto Parts Stores — It’s Not a Diagnostic
- GM OBD2 codes
- Honda OBD2 codes
- Isuzu OBD2 codes
- Kia OBD2 codes
- Lexus OBD2 codes
- Mazda OBD2 codes
- Mitsubishi OBD2 codes
- Nissan OBD2 codes
- P0030 Code — What it means, how to fix
- P012B code on F150 — Most likely causes
- P0133 Code — What it means and what causes it
- P0134 P0135 Honda CRV
- P0138 Code — What it means and how to fix it
- P0152 oxygen sensor
- P0172 code — What it means and what causes it
- P0174 code — What it means and the most likely causes
- P0400 code — — What it means and how to fix it
- P0401 code — What it means and how to fix it
- P0401 EGR insufficient flow
- P0401 Ford Vehicles
- P0404 code for EGR — What it means and how to fix it
- P0405 code for EGR — What it means and how to fix it
- P0442 code and P0455 P0456 Fixes on a Ford vehicle
- P0496 purge flow code — What the code means and how to fix it
- P0605 Chrysler minivan
- P060E Code on GM Vehicles — Service Bulletin Fix
- P0846 Code on Nissan — Service Bulletin Fix
- P129F or P023F code, along with no start, stalling, no power on GM vehicles
- P2185 code on a Honda
- P2763 code Subaru — How to diagnose and fix
- Subaru OBD2 codes
- VW OBD2 codes
Catalytic converter
Diagnostic Tips
- ABS module replacement cost and repair
- Automotive relay wiring diagram
- Backprobe an electrical connector
- Car Battery Insulator — Why Carmakers Install it
- Car stalls when turning
- Car struggles to start — The most common causes
- Check engine light on but no code
- Chrysler Evaporative Emissions System — How it works
- Clean a MAF sensor — step by step guide for DIYers
- Diagnose car noises the professional way
- Dome light stays on
- Engine ticking noise — Most common causes
- erratic gauges
- Find and fix squeaks chirps and rattle noises in your car
- Free wiring diagrams
- Fretting corrosion in electrical contacts
- GM PassKey and PassLock overview
- GM starter wiring diagram
- How to remove Honda crankshaft bolt
- How to Safely Test an Alternator with a Digital Multimeter
- MAP sensor — what it does
- Misfire causes
- No crank no start
- Passenger side carpet wet
- Readiness Monitors and Drive Cycles
- Should you buy a car extended warranty? — It depends on the brand
- Test fuel pump
- Test master cylinder
- The 6 most common symptoms of a dead car battery
- The safe way to test an alternator
- Throttle position sensor TPS
- TIre pressure light on when temperature drops
- Water pump leak symptoms