2006 Hyundai Tucson Fuel system Problems

“Failure of 'new' 2006 Tucson gls v6 2.7l dohc 24 valve engine to meet 20-26 mpg. I get only 8-12 mpg, driving conservatively. I contacted lamar Hyundai were I purchased it under stress & duress of my mother's dying, on 12-30-06. They said to contact the mfg, as they sell the cars & have no solution. Please help. I paid more than online msr price.”

“The fuel pump has stopped working three times in 3 years. One time I was on a major road in high traffic, the vehicle just stopped running while I was going 55 miles an hour.”

“I purchased my 2006 gls v-6 Hyundai Tucson october 28, 2008. Right after we purchased it we noticed that driving up or down slopes turned off the vehicle. We took it back to the dealership and they had the gas cap replaced and was told that it solved the problem. Then about a week later the check engine light came on. We took it back into the shop and it was the pressure in the gas pump that time. Then the light came back on and we took it to Hyundai. They turned off the light but never found the reason as to why it was coming on. …”

“My 2006 Tucson has failed to start multiple times. It cranks, but doesn't start. Dealer has replaced the fuel pump 4 or 5 times, and it then works, but the pump keeps failing. Some times the pump lasted over a year, and other times the pump has failed within a couple of months.”

“Purchased a new Hyundai, Tucson, from monroe Hyundai a year ago. After a break-in period, I started checking the mileage. I quickly found out that no matter how I drove my car, the mileage didn't vary. One hundred miles an hour or 35 miles an hour and you get 22 mpg in either case. I took the vehicle back to the dealer on several occasions, and did everything they told me. A mileage study done by Hyundai resulted in the same conclusion. I've talked to other owners of the same model and they all have the same problem. …”