Buick Rainier owners have reported 56 gasoline fuel system related problems since 1996. Table 1 shows the 5 most common gasoline fuel system problems. The number one most common problem is related to the vehicle's tank assembly (29 problems). The second most common problem is related to the vehicle's gasoline fuel system (21 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Tank Assembly problems | |
| Gasoline Fuel System problems | |
| Tank Mounting problems | |
| Tank Filler Pipe And Cap problems | |
| Fuel Pump problems |
On 2/29/12 I came back from the grocery store and parked my vehicle and unloaded my groceries and returned to my vehicle which was left running. I put my vehicle in drive and proceeded to do a uturn and had put the vehicle in reverse to prevent collision with other vehicles parked on the odd side Read details...
The contact owns a 2005 Buick Rainier. The contact stated the fuel gauge sensor failed. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was 120,000. Read details...
The fuel sensor gauge does not accurately depict how much gasoline is in the tank. When I fill up the tank it remains on "e" and the low fuel indicator light is on. The gauge will fluctuate up and down and never go all the way to "f". Read details...
My 2004 Buick Rainier has a gas leak. I'm told that the plastic tank is the same one used with the GMC envoy, the GMC trailblazer, old bravadier and perhaps others. The filler pipe welding breaks near the plastic tank and gas escapes. Read details...
Malfunction of fuel level sensor. In September of 2009, the fuel gauge in our 2005 Buick Rainier began registering empty at all times, even when the fuel tank is full. The problem has been diagnosed as having to do with a malfunctioning fuel pump module assembly. Read details...