2021 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
2021 · All trims · All engines
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Chevrolet Silverado has 1 documented issue, with 1 rated critical. The most serious is 6.2L V8 (L87) Connecting Rod / Crankshaft Failure — Loss of Propulsion Recall ($0-$12,000 repair). DIY maintenance guides at au7o.io.
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Chevrolet Silverado has 1 documented issue. The documented issue is: 6.2L V8 (L87) Connecting Rod / Crankshaft Failure — Loss of Propulsion Recall. Of these, 1 is rated critical and should be addressed promptly.
The 2021 Chevrolet Silverado has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: 6.2L V8 (L87) Connecting Rod / Crankshaft Failure — Loss of Propulsion Recall. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Chevrolet Silverado issues range from $0 to $12,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 6.2L V8 (L87) Connecting Rod / Crankshaft Failure — Loss of Propulsion Recall, typically costs $0-$12,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
GM recalled roughly 597,630 trucks and SUVs (NHTSA recall, 2025) — including 2021-2024 Silverado 1500 with the 6.2L L87 V8 — for connecting rods and/or crankshafts that may have manufacturing defects (debris in oil passages or out-of-spec parts). Affected engines can seize or kno… Repairs typically run $0-$12,000. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
