Horsepower = (Torque × RPM) ÷ 5252
Measure torque in pound-feet and engine speed in revolutions per minute
Multiply torque by RPM
Divide the result by 5252
Horsepower...
Use the formula: Horsepower = Torque × RPM ÷ 5252
Measure torque in pound-feet and engine speed in revolutions per minute
Multiply torque by RPM
Divide the...
Use a tread depth gauge
Insert the probe into the tread groove
Press the gauge base flat against the tread blocks
Read the measurement on the gauge
Check...
Research the vehicle, seller, and market value
Confirm the vehicle title is clear and in the seller’s name
Check the vehicle history report for accidents, liens,...
Set your budget, including purchase price, taxes, registration, insurance, and repairs
Decide the vehicle type, size, fuel economy, and features you need
Research reliable makes, models,...
Set your budget, including taxes, registration, insurance, and repairs
Decide what make, model, year, mileage, and features you want
Search listings from reputable private sellers
Check the...
Set a budget
Get preapproved for financing
Research repossessed car sources
Check vehicle history reports
Inspect the car in person
Arrange a mechanic inspection
Verify title and lien status
Review auction...
Set your budget, including taxes, registration, insurance, and repairs
Research the car’s market value and common issues
Check the vehicle history report
Verify the seller’s identity and...
Wash the headlights with soap and water
Dry the headlights completely
Mask off surrounding paint and trim with painter’s tape
Clean the lens with rubbing alcohol
Wet sand...
Park on a level surface and secure the vehicle
Wear gloves and eye protection
Check the brake fluid type in the owner’s manual
Fill the master cylinder...
Clean the window thoroughly with glass cleaner and a lint-free cloth
Remove any stickers, dirt, grease, or residue from the glass
Measure the window and cut...
Check and adjust all tire pressures to the vehicle’s recommended PSI
Inspect tires for punctures, leaks, or uneven wear
Verify the spare tire pressure if your...
Turn the ignition to the ON position without starting the engine
Press the odometer/trip button until the trip meter shows Trip A
Turn the ignition off
Press...
Fix the underlying airbag/SRS fault
Check the seat belt pretensioners
Inspect the seat occupancy sensor
Check the clock spring in the steering wheel
Inspect all airbag connectors under...
Fix the underlying ABS fault
Check the ABS fuse
Check the ABS relay
Inspect wheel speed sensors
Inspect sensor wiring and connectors
Check the ABS module
Check the brake fluid...
Turn the ignition to the ON position without starting the engine
Press the odometer/trip button until the trip display shows Trip A
Turn the ignition OFF
Press...
Turn the ignition off
Locate the throttle position sensor
Inspect the sensor connector and wiring for damage
Set a digital multimeter to measure voltage
Back-probe the sensor signal...
Check the vehicle service manual for sensor type, pinout, and test specs
Inspect the cam position sensor, connector, wiring, and tone wheel for damage, corrosion,...
Locate the cam position sensor and identify its connector and wiring diagram
Inspect the sensor, connector, and wiring for damage, corrosion, or loose pins
Check the...
Engine misfires or runs rough
Ticking or clicking noise from the engine
Difficulty starting the engine
Engine won’t start
Loss of power while driving
Rough idling
Check engine light turns...
Slipping gears
Delayed shifting
Hard or rough shifting
Grinding or shaking when shifting
Transmission warning light
Burning smell
Leaking red or brown fluid
Low transmission fluid
Strange noises in neutral
Vehicle won’t engage...
Steering wheel feels loose or has excessive play
Vehicle wanders or pulls while driving straight
Front tires wear unevenly or on the inner or outer edges
Clunking...
Check engine light on, especially with catalyst efficiency codes like P0420 or P0430
Notice reduced engine power or sluggish acceleration
Experience poor fuel economy
Smell a strong...
Clunking or popping noises over bumps or when turning
Steering feels loose, vague, or wandering
Uneven or rapid tire wear
Vehicle pulls to one side
Steering wheel vibration...
Check the owner’s manual for the recommended rotation pattern and interval
Rotate tires every 5,000 to 7,500 miles, or as specified by the manufacturer
Use a...
Turn the ignition to ON without starting the engine
Make sure the odometer display is on
Turn the ignition off
Press and hold the trip reset button
Turn...
Turn the ignition to ON without starting the engine
Press the MENU or HOME button on the dashboard
Select Vehicle Settings
Select TPMS Calibration
Select Calibrate
Confirm the reset
Drive...
Inflate all tires, including the spare if equipped with TPMS, to the recommended pressure on the driver’s door jamb sticker
Turn the ignition to ON...
