Isuzu recalls certain 2019 Chevrolet 5500HD vehicles with potential rear axle misalignment causing power loss and crash risk. Owners must have rear axle U-bolt nuts inspected and tightened free of charge by dealers.
The misalignment may cause the propeller shaft to separate, causing a loss of power to the rear wheels and a stall, increasing the risk of a crash.
Isuzu is recalling certain 2019 Chevrolet 5500HD trucks due to rear axle U-bolt nuts that may not be properly tightened. This can cause the axle to misalign, leading to power loss to the rear wheels and increasing crash risk. Read more at govinfonow.com/recall/1223625-isuzu-2019-5500hd-suspension-recall-risk-of-crash-from-loose.
Source Summary by GovInfoNow · govinfonow.com/recall/1223625-isuzu-2019-5500hd-suspension-recall-risk-of-crash-from-loose · Updated October 4, 2026 · Official notice: NHTSA #21V194000
“Isuzu 2019 5500HD Suspension Recall: Risk of Crash from Loose Axle Nuts.” GovInfoNow, updated October 4, 2026. https://govinfonow.com/recall/1223625-isuzu-2019-5500hd-suspension-recall-risk-of-crash-from-loose. Based on NHTSA recall 21V194000 (https://www.nhtsa.gov/recalls?nhtsaId=21V194000).
The rear axle U-bolt nuts may not be properly tightened, causing the axle to misalign. This misalignment can lead to power loss to the rear wheels, resulting in a vehicle stall and increased crash risk.
Owners of 2019 Chevrolet 5500HD trucks are affected. Drivers using these vehicles with loose rear axle U-bolt nuts are at higher risk of power loss and potential crashes.
Check if your vehicle is a 2019 Chevrolet 5500HD. The recall covers specific models from 2015-2021, but the 2019 5500HD is the focus here.
Call 1-866-441-9638 to confirm your vehicle is affected and schedule a dealer inspection.
Dealers will inspect and, if needed, replace and tighten the rear axle U-bolt nuts for free.
Isuzu will notify owners, and dealers will inspect and, if needed, replace and tighten the rear axle U-bolt nuts, free of charge. The recall began on April 23, 2021. Owners may contact Isuzu customer service at 1-866-441-9638. Isuzu's number for this recall is V2103.
The U-bolt nuts for the rear axle may not have been properly tightened and may loosen, causing the axle to misalign.
Dealers will inspect and, if needed, replace and tighten the rear axle U-bolt nuts to prevent misalignment.
Check if your vehicle is a 2019 Chevrolet 5500HD, as this recall covers specific models from 2015-2021.
We’ve drafted a message you can send Isuzu to request your refund or repair — edit it as you like.
Subject: Recall 21V194000 — Isuzu Isuzu Hello, I own a Isuzu that is covered by recall 21V194000 from Isuzu. The official recall notice states: Isuzu will notify owners, and dealers will inspect and, if needed, replace and tighten the rear axle U-bolt nuts, free of charge. The recall began on April 23, 2021. Owners may contact Isuzu customer service at 1-866-441-9638. Isuzu's number for this recall is V2103. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
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The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
