A basic overview on what to check before vehicle purchase. Useful also as a
guide on what to inspect every few months, or 10K miles of driving, whatever
comes first.
Required Equipment:
Flashlight
Jack & Jack Stands
Multimeter
OBDII Scanner
Paper towels
Tire pressure gauge
Safety goggles
Under the hood before starting car
Oil Level, Cap and lines if applicable
Transmission oil and lines
Power Steering & Lines
Brake Fluid, and lines
Coolant level & color
Clutch reservoir
Radiator, fan shroud, AC lines
Serpentine belts
Battery voltage terminal corrison, electrical connectors, and grounds
Washer reservoir
Vacuum lines
Air filter, air intake plumbing
Exhaust Manifold
Engine mounts
Emergency equipment:
Spare tire & It's air pressure
Emergency jack and tire iron
Body:
Panel gaps and rubber door/window/etc seals
Dents / Paint
Door hinges/pins for wear
Trunk and Hood hinges
Corrosion
Wheels for corrosion or damage
Glass, windshield, windows, etc
Headlight housings?
Tires:
Brand:
Any miss-matched brands?
Size:
Any miss-matched sizes?
Does the size match the spare?
Even wear?
Legal tread depth?
Pressures?
Front Driver's
Front Passenger
Rear Driver's
Rear Passenger
Suspension:
Dampening
Front Driver's
Front Passenger
Rear Driver's
Rear Passenger
Mechanical:
U-Joints
CV Shafts
Tie-rods / steering
Wheel bearings & ball joints
Coolant, Power Steering, Transmission, Oil leaks?
Corrosion on any of the lines? Brake lines, transmission, oil, etc.
Exhaust corrosion?
Engine
OBDII Readings
Oil pressure
Warmup time
Electrical, with engine running:
Alternator voltage?
Headlights High/low beams
Indicators & hazard lights
Brake Lights ( Including center )
Backup lights
License plate lights
Interior power outlets
Interior dome lights
Power mirrors
Check the wiper and washer functionality:
Check the washers and wipers
Check Rear washer/wiper if equipped
Check the radio functionality:
AM/FM Stations
Aux/Bluetooth if applicable
All speakers work?
Interior
Floor mats? Anchors?
Seats work?
Free of stains offensive smells?
Dry?
Test drive checklist:
Does the engine get up to temperature quickly?
Does it maintain operating temperature consistently?
Cruise control still work?
Does it disengage with:
brake pedal application?
Clutch application?
Resume work?
Does oil pressure look normal?
Transmission shift smooth? Shifts into every gear?
Clutch feel ( if applicable )
HVAC:
Recirculate
All vent locations work
Defrost
Heat
Air conditioning
After test drive:
Check oil again.
Check coolant level
Quick check for any leaks
If possible check if the belts have any excessive heat
Check to see if the radiator fans are actuating properly.
Make sure they come on with the AC
Questions for the owner:
How long have you owned the vehicle?
Why are you selling the vehicle?
Any service records?
Any other vehicle documentation?
Any extra keys with the vehicle?
Oil filter changed recently?
When was the engine oil last changed?
When was the Transmission fluid last changed?
When was the fuel filter last changed?
When was the timing belt/chain last inspected or replaced?