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NHTSANHTSA · Vehicles·Recall number 20V721000

2020 Isuzu Npr Hd | 2020 Chevrolet Low Cab Forward 4500 — Electrical system: wiring

Published November 20, 2020 · Recall initiated: November 20, 2020

Summary

NHTSA records recall 20V721000, published November 20, 2020. Recalling firm: Isuzu Motors Limited; 2020 Isuzu Npr Hd | 2020 Chevrolet Low Cab Forward 4500 — Electrical system: wiring.

What's the hazard

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.

What to do

Isuzu and Chevrolet will notify their respective vehicle owners and dealers of this recall, and specifically of the need to adjust the positive cable in subject vehicles, and owners will be informed that the recall repairs will be done free of charge. The recall began December 11, 2020. For additional information, Isuzu owners may contact Isuzu Customer Relations at 1-866-441-9638 and Chevrolet owners may contact the GM Medium Duty Truck assistance line at 1-800-862-4389. Isuzu's number for this recall is V2006.

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Recall details

Brand
ISUZU
Model
NPR HD
Manufacturer
Isuzu Motors Limited
Lot
2020 ISUZU NPR HD | 2020 CHEVROLET LOW CAB FORWARD 4500
Risk classification
V
Country
US

Related recalls

Questions about this recall

Was 2020 Isuzu Npr Hd | 2020 Chevrolet Low Cab Forward 4500 — Electrical system: wiring recalled?

Yes. NHTSA published recall 20V721000 on November 20, 2020. Reported hazard: 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.

What should I do if I have this product?

Isuzu and Chevrolet will notify their respective vehicle owners and dealers of this recall, and specifically of the need to adjust the positive cable in subject vehicles, and owners will be informed that the recall repairs will be done free of charge. The recall began December 11, 2020. For additional information, Isuzu owners may contact Isuzu Customer Relations at 1-866-441-9638 and Chevrolet owners may contact the GM Medium Duty Truck assistance line at 1-800-862-4389. Isuzu's number for this recall is V2006.

How do I know if my unit is part of the recall?

Compare your product details with the notice. Brand: ISUZU. Model: NPR HD.

View official NHTSA notice(opens on nhtsa.gov)