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MotoPPI blog

Guides, analyses and checklists for people who buy or sell used cars.

How to sell a used car: pricing, listing, and transfer
5 min read

How to sell a used car: pricing, listing, and transfer

How to sell a used car in the US: pricing it right, writing a listing that sells, the bill of sale, transferring the title, and avoiding scams as a private seller.

Timing belt vs chain: when to replace, cost, and the risk
4 min read

Timing belt vs chain: when to replace, cost, and the risk

Timing belt vs chain explained: when to replace a timing belt, what a snapped belt costs, chain stretch symptoms, and how to check before buying a used car. USD.

Used Chevrolet Cruze (2011-2019): what to check before buying
6 min read

Used Chevrolet Cruze (2011-2019): what to check before buying

Used Chevy Cruze buyer's guide: 1.4 turbo and 1.8 engines, coolant leaks, common issues, transmission checks, real US prices and a full VIN checklist.

Used Ford F-150 (2009-2024): what to check before buying
8 min read

Used Ford F-150 (2009-2024): what to check before buying

Used Ford F-150 buyer's guide: 5.0 Coyote vs 3.5 EcoBoost, cam phaser rattle, 2.7 EcoBoost, the 10R80 transmission, real price ranges and a full VIN checklist.

EVAP purge valve: symptoms, P0440 codes, and cost
4 min read

EVAP purge valve: symptoms, P0440 codes, and cost

EVAP purge valve symptoms, why it triggers P0440 and P0441 check engine codes, replacement cost in USD, and what to check when buying a used car.

Driver's license classes: what you can drive, towing, CDL
4 min read

Driver's license classes: what you can drive, towing, CDL

Driver's license classes decide what you can legally drive. Learn US license classes, towing weight rules, when you need a CDL, and endorsements explained.

Used Ford Escape (2013-2024): what to check before buying
6 min read

Used Ford Escape (2013-2024): what to check before buying

Used Ford Escape buyer's guide: 1.5 and 2.0 EcoBoost engines, coolant intrusion, transmission checks, real US prices and a full VIN checklist for buyers.

Turbocharger failure: symptoms, causes, and cost
4 min read

Turbocharger failure: symptoms, causes, and cost

Turbocharger failure means blue smoke, lost power, and whining. Learn the symptoms, causes, replacement cost in USD, and how to avoid buying a car with a dying turbo.

Automatic transmission types: which to avoid when buying used
5 min read

Automatic transmission types: which to avoid when buying used

CVT, dual-clutch, or torque converter? A used-car buyer's guide to automatic transmission types, how they fail, repair costs in USD, and which to be careful with.

How much does a brake job cost? Pads, rotors, intervals
5 min read

How much does a brake job cost? Pads, rotors, intervals

A brake job cost depends on pads, rotors, and your car. Here are US price ranges for pads and rotors, replacement intervals, and how to check brakes when buying used.

Tire rotation and changing wheels: when, how, torque specs
5 min read

Tire rotation and changing wheels: when, how, torque specs

Tire rotation and wheel change guide: when and how to rotate tires, correct lug nut torque specs, patterns for different drivetrains, and safe wheel-swap steps.

Variable valve timing (VVT): what it is and symptoms of failure
4 min read

Variable valve timing (VVT): what it is and symptoms of failure

Variable valve timing explained: what VVT and VANOS do, symptoms of a failing VVT solenoid or actuator, repair cost in USD, and what to check when buying used.

Used Range Rover Evoque (2012-2024): what to check
6 min read

Used Range Rover Evoque (2012-2024): what to check

Used Range Rover Evoque buyer's guide: 2.0 turbo engines, reliability and running-cost concerns, common issues, real US prices and a full VIN checklist.

Car AC service: recharge, symptoms of failure, and cost
4 min read

Car AC service: recharge, symptoms of failure, and cost

Car AC service explained: signs your air conditioning is failing, how a recharge works, what a compressor or leak costs, and what to check on a used car. USD.

Immobilizer problems: symptoms, car won't start, what to do
5 min read

Immobilizer problems: symptoms, car won't start, what to do

Immobilizer and anti-theft problems: symptoms, why the car won't start, what triggers a security lockout, repair cost, and what to check when buying used.

Spark plugs and ignition coils: symptoms, when to replace
4 min read

Spark plugs and ignition coils: symptoms, when to replace

Spark plugs and ignition coils explained: misfire symptoms, when to replace, how to diagnose which coil is bad, and real costs in USD, plus used-car checks.

How to restore foggy headlights yourself: methods and cost
5 min read

How to restore foggy headlights yourself: methods and cost

Foggy, yellowed headlights kill your night vision and your car's looks. Here is how to restore headlights yourself, the methods, cost in USD, and how long it lasts.

Engine misfire: symptoms, causes, and repair cost
4 min read

Engine misfire: symptoms, causes, and repair cost

Engine misfire symptoms, common causes from spark plugs to fuel and compression, typical repair costs, and how to check for a misfire before buying a used car.

Used Hyundai Tucson (2016-2024): what to check before buying
6 min read

Used Hyundai Tucson (2016-2024): what to check before buying

Used Hyundai Tucson buyer's guide: 1.6 turbo and 2.4 Theta II engines, the dual-clutch, engine recalls, real US prices and a full VIN checklist.

Clogged catalytic converter: symptoms, cost, and why they get stolen
5 min read

Clogged catalytic converter: symptoms, cost, and why they get stolen

Clogged catalytic converter symptoms, replacement cost in USD, what causes it to fail, and why catalytic converters are a top target for theft.

Bad dual-mass flywheel: symptoms, cost, and checking before you buy
4 min read

Bad dual-mass flywheel: symptoms, cost, and checking before you buy

A bad dual-mass flywheel causes rattle, vibration, and clutch trouble. Learn the symptoms, real replacement cost in USD, and how to check one before buying a used car.

Oil pressure warning light: what to do immediately and the causes
6 min read

Oil pressure warning light: what to do immediately and the causes

The oil pressure warning light is on. Here is exactly what to do in the first 60 seconds, the common causes, and what repairs cost in USD before your engine seizes.

Coolant change: when, which type, and signs of old coolant
4 min read

Coolant change: when, which type, and signs of old coolant

Coolant change guide: when to change antifreeze, which coolant type your car needs, signs of old or contaminated coolant, and what to check on a used car's cooling system.

Snow chains and winter tires: how to install and when required
4 min read

Snow chains and winter tires: how to install and when required

Snow chains and winter tires keep you moving in snow. Learn how to install chains, when they're legally required, chains vs winter tires, and what to check used.