GMC Suburban owners have reported 1 problem related to other fuel system (under the other fuel system category). The most recently reported issues are listed below.
Engine rpm increases when foot is off the accelerator while driving. This issue started approximately 4 months ago and is on going, each time the vehicle is driven. This is unintended acceleration.
See
all problems of the 1999 GMC Suburban
🔎.
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System Pump problems | |
| Other Fuel System Fuel Gauge problems | |
| Other Fuel System Fuel Injection System problems | |
| Other Fuel System Tank Assembly problems | |
| Other Fuel System problems |