What are the most common GMC Savana problems?
According to Au7o's analysis of 770+ owner reports, the 2003-2003 GMC Savana has 4 documented issues. The most frequently reported are: Fuel Pump Module Failure and Hard Start / Stalling, Brake Line Corrosion and Brake Fluid Loss (Rust Belt), Ignition Switch Electrical Failure. Of these, 2 are rated critical and should be addressed promptly.
Is the GMC Savana reliable?
The 2003-2003 GMC Savana has 4 known issues documented across 770+ owner reports. 2 issues are rated critical: Fuel Pump Module Failure and Hard Start / Stalling and Brake Line Corrosion and Brake Fluid Loss (Rust Belt). 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.
How much does it cost to fix common GMC Savana problems?
Repair costs for known GMC Savana issues range from $50 to $2,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Fuel Pump Module Failure and Hard Start / Stalling, typically costs $350-$900 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2003-2020 GMC Savana Fuel Pump Module Failure and Hard Start / Stalling?
The GMC Savana (and Chevrolet Express) fuel pump module is known for premature failure between 80,000-140,000 miles, often stranding drivers without warning. The in-tank electric fuel pump motor burns out or the sending unit becomes erratic. Running the tank consistently below 1/… Repairs typically run $350-$900. Severity: high.
What is the 2003-2014 GMC Savana Brake Line Corrosion and Brake Fluid Loss (Rust Belt)?
The 2003-2014 GMC Savana uses steel brake lines that are subject to severe corrosion in salt-belt states. The factory lines corrode from the outside in and can rupture without warning, causing catastrophic brake failure. This is the same safety-critical issue as documented across… Repairs typically run $600-$2,000. Severity: high.
What is the 1996-2014 GMC Savana Ignition Switch Electrical Failure?
The ignition switch (electrical portion, not the lock cylinder) develops worn contacts, causing intermittent no-start, stalling while driving, or loss of electrical accessories. A well-known issue shared with the Chevy Express. Repairs typically run $50-$250. Severity: medium.
What is the 1996-2025 GMC Savana Rear Cargo Door and Side Door Hinge Wear?
The rear cargo doors and sliding side door hinges wear out from the weight of the doors and constant commercial use. Doors sag, become difficult to close, and the weatherstripping no longer seals properly. Repairs typically run $100-$400. Severity: low.
