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Odometer tampering mightiness not make it to our database of nan 10 worst car scams, yet a batch of car buyers still autumn for it. If you travel crossed a low-mileage utilized car that seems for illustration a one-in-a-million find, it could beryllium a high-mileage car that's had its odometer rolled back.
An odometer records nan number of miles covered by your car. Odometer tampering is manipulating nan odometer to inflate a car's resale worth by displaying little than nan existent mileage. Your mightiness deliberation that odometer rollback scams vanished pinch nan advent of integer odometers, but that's not nan case. Odometer tampering cases are connected nan rise contempt it being a crime. It is done successful cars pinch some mechanical and integer odometers, and successful galore cases, much than tens of thousands of miles are rolled back. For example, you could beryllium looking to bargain a car pinch 40,000 miles connected nan odometer erstwhile it really has covered 80,000 miles.
The implications of odometer tampering are huge. Buyers extremity up paying a batch for a debased resale-value car and later person to woody pinch repairs stemming from nan deterioration and tear caused by excessive mileage. There are ways to place this scam. Common ones are to comparison nan car's information to its displayed mileage, and to cheque work records and conveyance history for immoderate mileage discrepancies.
Ways to observe odometer tampering

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If it's excessively bully to beryllium true, possibly it isn't. If you travel crossed a car pinch exceptionally debased mileage for its exemplary year, it's a bully thought to thoroughly cheque for odometer tampering earlier you finalize nan deal. Inspect nan car successful personification for deterioration and tear inconsistent pinch nan mileage connected display. Look retired for signs of deterioration connected often touched areas for illustration nan steering wheel, state and brake pedal and seats. A shiny steering instrumentality and gas- and brake-pedal pads, aliases a saggy seat, are indicators of deterioration and personification having spent a batch of clip down nan wheel.
Check nan information of nan tires and brakes and comparison them to nan car's mileage. Tires typically past from 30,000 to 80,000 miles, depending connected their make and manufacturer. If a car's odometer shows 25,000 miles but its tires person been replaced, it's bully to inquire why. You tin cognize if nan tires are caller by checking nan Department of Transportation tyre recognition number connected its sidewall, wherever nan past 4 digits bespeak nan week and twelvemonth of manufacture. Ideally, this car's tires should person travel from nan factory.
The aforesaid goes for nan brakes. These typically past betwixt 30,000 and 35,000 miles, and a history of brake replacement connected a low-mileage car should raise reddish flags. This 1 is difficult to place unless you're fixed a work grounds mentioning nan replacement aliases person a mechanic cheque nan brake pads' condition.
Trust your eyes

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Check nan car's complete work history and look retired for discrepancies successful mileage. A abrupt driblet successful mileage aliases mileage mismatch could mean odometer tampering. If nan seller can't furnish records, cheque pinch nan dealership aliases mechanic wherever they declare to person serviced nan car, aliases on websites specified as the National Motor Vehicle Title Information System. A deficiency of records is simply a tin of worms you should locomotion distant from. But work history doesn't absolve a car — it's easy to forge work records. Car dealers tin beryllium unscrupulous, too, for illustration this crooked trader who scammed nan purchaser of a Mercedes-Benz G-Wagen.
You tin besides look for signs of odometer tampering connected nan dashboard. Check for scratches connected nan instrumentality cluster aliases its surrounding screws. These could beryllium signs that nan cluster was removed to tamper pinch nan odometer. If it's a mechanical odometer, look intimately to spot if nan numbers align perfectly aliases if there's an abnormal spread betwixt nan numbers. These are signs of a tampered odometer.
It's harder to visually observe tampering connected integer odometers, arsenic they don't person moving parts. For modern cars pinch integer odometers, it's a bully thought to get nan Electronic Control Unit (ECU) scanned astatine a reputable workshop. A car's ECU stores mileage information successful aggregate places, truthful nan ECU could uncover a mileage number that doesn't lucifer nan 1 shown connected nan dashboard. Scanning nan ECU will costs $75 to $150, but it's worthy paying for if you're looking to bargain a high-value car.