2020 Chevrolet Low Cab Forward 4500 recalls
2 NHTSA recall campaigns naming the 2020 Chevrolet Low Cab Forward 4500. Last verified Jul 30, 2026. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Units are totals reported across campaigns mentioning this model — NHTSA does not always break unit counts down by model.
Affected components
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Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Campaigns
- Nov 20, 2020Fire risk2020 Chevrolet Low Cab Forward 4500, 2020 Isuzu NPR HD — Electrical System
Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain 2020 Isuzu NPR-HD Gas (Crew Cab) and 2020 Chevrolet 4500 (Crew Cab) trucks equipped with 6.6L gasoline engines. The positive cable connecting the battery to the starter may be too long and may have been routed too close to the right-side exhaust pipe.
20V720000 · 46 units · Isuzu Technical Center of America, Inc.
- Nov 20, 2020Fire risk2020 Chevrolet Low Cab Forward 4500, 2020 Isuzu NPR HD — Electrical System
Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain 2020 NPR-HD (Crew Cab) and Chevrolet 4500 (Crew Cab) vehicles equipped with 6.6L gasoline engines. The chassis harness and the coolant return hose from the radiator to the reservoir (surge hose) may chafe. Continued chafing could cause wear in the harness and/or hose, ultimately causing a hole in the hose with the potential for engine coolant to leak and/or causing damage to the harness with the potential for a short circuit.
20V721000 · 46 units · Isuzu Technical Center of America, Inc.