What would cause a 2003 Pontiac Montana to not start after intake manifold gaskets and fuel pump is replaced? Have checked sparkplugs and we have spark .

What would cause a 2003 Pontiac Montana to not start after intake manifold gaskets and fuel pump is replaced? Have checked sparkplugs and we have spark . 2 Answers

Have A 2003 Pontiac Montana, only cool air is coming thru all vents, AC is not ON and control is in heater mode. I did a flush but no go. What can I do to get hot air? 4 Answers

Have A 2003 Pontiac Montana, only cool air is coming thru all vents, AC is not ON and control is in heater mode. I did a flush but no go. What can I do to get hot air?

don't know where the question went to but here goes again....I have a 2001 Pontiac Montana I replaced the cam semsors and the van ran for 3 weeks then cranked but did not start , we then replaced the fuel pump and it ran until i got it home then cranks and will not start , I sprayed starter fluid in it and it started and i can keep it going by pressing on the gas rapidly to get it to kick in , i checked the fuel pump and it is cycling i pulled off the filter front and back and i have flow...What would be the next step? 1 Answer

2002 Pontiac Montana 3400 starts but stalls out. It seems like the injectors are losing negative pulse. I have checked the fuel pump, the battery, the altenator, fuses. What could be causing this? 2 Answers

2002 Pontiac Montana 3400 starts up but stalls out. It seems like the injectors are losing negative pulse. I have checked the fuel pump, the battery, the altenator, and fuses. What could be causing th...

We have a 2002 Montana 3.4l. and shutting off and restart problem. 10 Answers

If your driving down the road it's fine runs great, as soon as you go to stop it wants to shut off. You have to basically drive with both feet at a light or stop sign. Then when it shuts off you hav...