P0458: owner reports and bulletins

Powertrain (generic, all makes). We haven't written the explanation for this code yet. Below is what owners and manufacturers have filed with NHTSA.

Got P0458 on your scanner? Tell the mechanic your year, make, model and any symptoms and you'll get the likely cause and what to check first. Ask about this code.

What owners report to NHTSA

4 complaints filed with NHTSA mention P0458, 4 of them since 2015, across 1 different models. The component owners most often filed it under: fuel/propulsion system.

Most-reported models

VehicleComplaintsModel years reported
CHEVROLET VOLT42016, 2017, 2018

Manufacturer service bulletins that name P0458

1 technical service bulletins and manufacturer communications filed with NHTSA mention P0458, from 1 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • LAND ROVER LR4 (2013, 2014), bulletin 10101325: "ISSUE: CHECK ENGINE LIGHT ILLUMINATED. DTC(S) RELEVANT TO A PURGE VALVE CONCERN STORED IN THE PCM. DTCS BELOW COULD POTENTIALLY INDICATE A CONCERN WITH THE PURGE VALVE. P0442 - SMALL LEAK P0444 - PURGE VALVE CIRCUIT OPE…

Sources: NHTSA Office of Defects Investigation complaint database and manufacturer communications file, snapshots September 2026. A complaint or bulletin that mentions a code is a report about that vehicle, not a statement that the code has one cause.