4.3L 2003gmc sonoma fuel pump does not start when starting, then after sitting couple days it will start and run fine for over month, then reoccurs

4.3L 2003gmc sonoma fuel pump does not start when starting, then after sitting couple days it will start and run fine for over month, then reoccurs 2 Answers

1997 gmc sonoma just changed fuel pump and fuel pump relay, getting gas but still will not start 1 Answer

I have changed the fuel pump and the fuel pump relay, getting plenty of fuel, but still will not start

1994 gmc sonoma pickup, will not start. 1 Answer

1994 gmc sonoma pickup, turns over but will not start. I hear the fuel pump, it will run if I add fuel myself. Where is the relay. Could it be the problem?

Stalls like not getting fuel but switch off and back on and run fine until next time. 2000 Sonoma 7 Answers

My 2000 Sonoma runs fine but 2x per week when around town it stalls and applying accelerator does nothing.. Switch it off and back on and it runs fine until next time. Maybe throttlebody or computer....

4.3l problem starting 3 Answers

My 97 sonoma with 4.3l takes time to start. At first itll crank, then I turn key off and let fuel pump work and turn key again and itll start. Some days it takes a bit longer to start if I repeat t...