what are the injectors pwm

what are the injectors pwm 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...

I bought a 2005 Pontiac Montana, on the Dash, Traction Control, ABS System Lights are on... what should I do? 1 Answer

I bought a 2005 Pontiac Montana, on the Dash, Traction Control, ABS System Lights are on... what should I do?

What are the steps to remove the air conditioning compressor? 2 Answers

I need to replace the air conditioning compressor. I would also like to know if I need to replace the entire compressor or if I can simply replce the clutch?

WHAT ARE THE STEPS TO REPLACE THE THERMOSTAT ? 3 Answers

the motor overheats quickly and the overflow tank is full to top, not recirculating back to radiator, so thought thermostate might be stuck, or it need new intake gasket ?does not smoke on start up.