Chevrolet Impala VIN Check

Which build runs owners report most

Characters 1–11 of a VIN identify the production run — plant, model year, body and engine — which splits the Chevrolet Impala into 1,565 distinct batches rather than one nameplate. On the Chevrolet Impala that distinction is not academic: its 1,565 runs average 5.4 complaints each, but the worst one — 2G1WF52E549, a 2004 build — carries 46. That is 8.5× the model average, and the difference is invisible if you only look up the model name. The five runs at the top of this table hold 3% of every Impala complaint on file.

Match the first eleven characters of your own VIN against these 12 runs. A hit means the fault reports below describe your exact build; no hit means yours sits among the 1,553 Chevrolet Impala runs that drew fewer reports than any listed here.

Which model years to check twice

Ranked by complaints per production run, not by raw count — a raw count only tells you which year sold well. On the Chevrolet Impala the spread between build years is 8.4×: a 2004 car draws 10.1 complaints per run, a 2020 one 1.2. Same badge, same factory in most cases — different year.

Heaviest year here is 2004 at 10.1 complaints per run; lightest is 2020 at 1.2. Every year listed is old enough to have finished collecting reports — the newest Chevrolet Impala here is a 2020.

What to inspect on this car

One system accounts for 33% of everything Chevrolet Impala owners report: Electrical System. Put it at the top of the inspection list — electrical system is where 2,778 of the 8,474 complaints on file landed, and a mechanic given a named part finds more than one told to «look it over».

Open recalls to verify

NHTSA has 39 recall campaigns on the Chevrolet Impala, covering build years 2000 to 2014, and every one of them is free to fix at any franchised dealer, for the life of the car, whoever owns it now. The work only happens if someone books it, though — and a used car that changed hands may never have been brought in. Check each campaign below against your VIN.

The digits in a campaign number carry the year it was opened. Take 14V355000 above: opened in 2014 on cars built from 2006 — 8 years of that fault on the road before anyone acted.

How serious were they

A complaint count on its own is a weak signal — a rattling trim panel and a stalling engine both count as one. Of the 8,474 reports on the Chevrolet Impala, 5.7% involved a crash against 5.8% across all vehicles — below the norm, and that ratio matters more than the raw total.

Severity tracks close to the all-vehicle average — the mix of trivial and serious reports is unremarkable.

How this check works

The file behind this page holds 1,109,349 complaints filed with NHTSA between 1981 and 2026, across 297,579 production runs. The Chevrolet Impala share of that is 8,474 complaints over 1,565 runs — 0.76% of everything on record. Each one carries the reporter's VIN prefix, the systems involved and whether the incident produced a crash, a fire or an injury.

Grouping those 1,565 runs by prefix is the whole point. Counted at model level the Chevrolet Impala averages 5.4 complaints per run, which hides the fact that one run carries 46 of them — a 8.5× difference the model name alone will never show you. We publish the eleven characters in full — they identify a batch, not a car, since the six-digit serial number naming the individual vehicle is not part of them.

Everything above is built from those 8,474 safety records and nothing else, so title brands, odometer readings, auction history and insurance write-offs are not in it — they live in DMV and insurer databases rather than NHTSA's, and no free tool has them, this one included.