1999-2026 Nissan Frontier Problems: 30 Known Issues
1999-2026 model years · 3,600+ owner reports · Updated August 2026
According to Au7o's analysis of 3,600+ owner reports, the 1999-2026 Nissan Frontier has 30 documented known issues, with 14 rated critical. The most serious are Timing Chain Guide and Tensioner Failure (VQ40DE) ($1,500-$3,000 repair), Frame Rust and Corrosion (Recall R1601) ($0-$8,000 repair), 9-Speed Automatic Parking Pawl Rollaway Recall ($0-$0 repair), Steering Knuckle / Front Suspension Bolt Loosening Recall ($0-$500 repair), Radiator SMOD - Strawberry Milkshake of Death (Transmission Cooler Failure), IPDM ECM Relay Defect on 2005-2006 Frontier (Safety Recall 10V517000), Improperly Welded Door Strikers Can Break — Recall 26V023000, Timing Chain Rattle and Failure (QR25DE 4-Cylinder) ($800-$1,500 repair), VG33E / VG33ER Timing Belt Is a Wear Item on an Interference Engine - Neglect Destroys the Engine ($600-$1,400 repair). at .