Getting a car checked out by a mechanic will run you about a couple hundred bucks. Here’s a checklist* for you to take to the mechanic when you find a car and you want take it to a mechanic to have the seller’s claims validated. You might want to put this into table form and make it all pretty.
*-From the pamphlet “How to Buy a Great Used Car” by Tom and Ray Magliozzi aka click&clack.
YES: There is some evidence of this problem/condition. If yes, comment to the severity of the problem, what the condition indicates to you, and any other information you feel is relevant to the buyer of this car.
NO: There is no evidence of this problem or condition.
GOOD: There is no reason to believe this part of the system will fail within six months
BAD: This part of the system is already broken and needs replacing immediately
WILL NEED REPLACING SOON: This component or system shows sever signs of wear and could reasonably be expected to fail within 6 months.
If you check BAD or WILL NEED REPLACING SOON, also provide a cost estimate of that repair.
TEST DRIVE
City driving comments:
Highway driving comments:
ENGINE NOISES
Valve train noise (adjustable?) YES | NO COMMENTS PRICE
Piston slap
Bearing rap
Timing chain noise
Timing belt or belt tensioner noise
Power steering pump noise
Alternator bearing noise
Water pump noise
Belt noise
Belt tensioner or idler pulley noise
Air pump noise (if appropriate)
Bent pulleys or misaligned belts
Worn belts
Visible oil leaks
Visible coolant leaks
Clutch master cylinder leak
Brake master cylinder leak
Worn, soft, or excessively hard hoses
Visible brake fluid leaks
Visible power steering fluid leaks
Is timing belt due to be changed
Does CHECK ENGINE light work
Other
OIL PRESSURE TEST
Reading:___ Specification:___ Acceptable?
COMPRESSION
Reading:___ Specification:___ Acceptable?
Clutch master cylinder operation: Good | Bad | Will Need Replacing Soon, Comments, Price
Brake master cylinder operation:
Power brake booster operation:
Condition of “tune up” components (plugs, rotor, cap, wires, filters, crankcase ventilation system, PCV, etc.):
EMISSION
Does it pass required emissions test for this area? YES | NO
Carbon Monoxide (CO) Reading:___ Specification:___ Acceptable?
Hydrocarbons (HC)
Oxygen (O2)
Carbon Dioxide (CO2)
NOx (if applicable)
Themostatic air cleaner (if applicable): Good | Bad | Will Need Replacing Soon, Comments, Price
Evaporative controls
Air injection system (if applicable)
Exhaust gas recirculation system
Thermail vacuum switches and hoses
Pressure test
Condition of radiator
Belts and hoses
Water pump/bearing
Electric cooling fan
Antifreeze protection to ____F
Coolant: Clean | Dirty
CHARGING SYSTEM
Load Test for battery: Good | Bad | Will Need Replacing Soon, Comments, Price
Condition of cables and terminal ends
Starter current draw in amps: ___ OK? Yes | No Price if ‘No’:$
Alternator output in amps: ___ OK? Yes | No Price if ‘No’:$
Alternator output in volts: ___ OK? Yes | No Price if ‘No’:$
CAR ON LIFT
Underbody Inspection
Bent frame or damaged underbody: : Good | Bad | Will Need Replacing Soon, Comments, Price
Rusted frame or floor
Unusual tire wear
Missing parts (parking brake cable, catalytic converter)
Tires
Ball joints
Tie rod ends
Rack and pinion (if applicable)
Steering box/Idler arm/Pitman arm (if applicable)
Control arm bushings
Strut rod bushings
Stabilizer bushings and links
Rear suspension components
Rear ball joints (if applicable)
Wheel bearings
Axle bearings
All universal joints (4WD if applicable)
Condition of drive shafts
Drive shaft support and bearings
CV joints
Strut or shock leaks, front
Strut or shock leaks, rear
Springs
Exhaust pipes
Muffler(s)
Catalytic converter(s)
Fuel tank and lines
4WD system functioning (if applicable)
Transmission fluid level (note condition)
Differential fluid level
Transfer case fluid level (if applicable)
Leaks
Engine : Good | Bad | Will Need Replacing Soon, Comments, Price
Transmission, cooler and cooler lines (if applicable):
Brake components (brake lines, proportioning valves)
Cooling and heater components (heater core, heater control valve, freeze plugs, etc)
Hydraulic clutch (if applicable)
Steering components (rack, power steering pump, hoses, etc)
CV joint boots
Differential (if applicable)
CAR HALFWAY DOWN
Body Integrity
Sheet Metal Ripples, poor finish, or other signs of serious or cosmetic body work: : Good | Bad | Will Need Replacing Soon, Comments, Price
Significant rust
Mismatched paint
Body filler:
Wheels
Brake pads: Good | Bad | Will Need Replacing Soon, Comments, Price
Brake rotors (warped, scored, worn)
Brake shoes and drums (if applicable)
Condition of hardware
Caliper pisons move freely
Caliper slides move freely
Brake component leaks
Wheel cylinders
Parking brake cables
Cracks in flexible brake lines
Axle seal leaks or Wheel bearing grease seal leaks:
Condition of ABS sensors and wiring (if applicable)
Clutch (if applicable)
Shifter
Shock absorber bounce test
Operation of air conditioner
Operation of heater
Lights, exterior
Lights, interior (including dashboard and warning lights)
Other dashboard/stalk operated items (flashers, wipers, cruise control, etc)
Total Repairs Necessary Now (Rated ‘BAD’ by mechanic) $_____
Total Repairs Likely Within Six Months (Rated ‘Will Need Replacing Soon’ by mechanic) $_____
Grand Total: $______