If you can still turn the wheel when this happens, the problem is usually with the power steering pump or the steering rack. First step would be to check the engine serpentine belt to make sure it is not slipping - if there is any sign of cracking or wear, replace it. If it seems loose, check the belt idler - it may be warn out and sticking.
Remote control door lock reciver an the BCM - body control module control the locks . The key switch is a electrical input to the BCM , the BCM controls the door lock actuators . Your best bet ,have it towed to the dealer .
Having a special scan tool hoked up to veiw engine sensor data by a qualified service technician that know's what he is looking at would be the proper way to find the problem . Guessing is all anyone on here can do . There are no magical fixes in automotive diagnostics . What is the PCM doing with fuel trims ? Adding fuel ,taking fuel away , What is the mass air flow sensor voltage an how many grams per second is the scan tool show etc. are the O2 sensors switching rich then lean ?
048 Engine Hard to Start or No Start Scan Data for Starting Problems
Just install a Pioneer with the correct harness. You will be money ahead if you let a reputable car audio shop do it. (warranty) The Delco unit is junk.
Throttle body ! Take it to a Mech. that knows the electronic throttle control .
Drive by Wire Function and diagnostics by Wells Saturn is also a GM vehicle an the electronic throttle control is the same . Has the gas pedal Assembly also wiring , engine computer the DC electric motor on the throttle body . Testing like this guy does is the way to a proper fix , not guessing .
It sounds like the anti-theft security system is engaged, this is keeping your vehicle from starting. I would recommend calling a local dealer where you are and ask them to help you. Hope this helps.
http://www.bbbind.com/free_tsb.html enter vehicle info. year , make , model , engine size . Under system click on interior & driver amenity, sub system click power mirrors . Then click search button . Then click on the link .
3.4 it on top , passenger side. 3.8 is between the engine and firewall, passenger side. You have to reach down there to remove the cap. takes a funnel to fill it. I use two funnels. Be care full, you have to have the engine running to check it. Moving parts...
