Most common 2012 Chevrolet Express 3500 problems
Share of the 5 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Chevrolet Express 3500 complaints by model year
Best Express 3500 years: 2001, 2012. Years to avoid: 2005, 2006. Compare all years →
What 2012 Chevrolet Express 3500 owners say
Fuel & propulsion system
Have a 2012 Chevrolet cut away van for a school bus use. Started leaking gasoline out of the pressure side line on the furl module. Had to have towed to Chevy dealer for repairs. They had to remove fuel tank to make repairs . They replaced fuel module in the tank. The cost of repairs was 1166.41$.
The van is a 2012 cut away school bus. On 1-20-2018 developed a gasoline leak on the vent side of the fuel module on top of the fuel tank.took to Chevy dealer for repairs. They replaced the fuel module inthe tank. They had to remove the tank to perform repairs. At a cost of 1188.39$.
2012 Chevrolet Express 3500 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 4.8L 8-cyl | 6-speed automatic | RWD | 11 / 17 / 13 |
| 6.0L 8-cyl | 6-speed automatic | RWD | 10 / 14 / 12 |
EPA ratings. Class: Van.
Frequently asked questions
Is the 2012 Chevrolet Express 3500 a good car?
Based on 5 owner complaints filed with NHTSA, the 2012 Express 3500 rates average: 39% fewer complaints than a typical year of the Express 3500 at the same age. It is one of the best Express 3500 years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2012 Chevrolet Express 3500?
The fuel & propulsion system — 3 complaints, 60% of all complaints for this model year. Next are the seat belts (1) and lights (1).
How many recalls does the 2012 Chevrolet Express 3500 have?
NHTSA lists no recalls for the 2012 Chevrolet Express 3500. You can still confirm with your VIN using our VIN recall check.
What are the best and worst years of the Chevrolet Express 3500?
The best years by complaints, compared at the same age, are 2001 and 2012. Years to avoid or approach with caution: 2005 and 2006. See the full Chevrolet Express 3500 years comparison.
At what mileage do 2012 Chevrolet Express 3500 problems happen?
The median mileage reported in complaints is about 150,000 miles; 20% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.