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2008 Chevrolet Uplander Questions

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THE LOCKS WILL KEEP LOCKING AND UNLOCKING
DOORS WILL LOCK AND UNLOCK AT WILL , EVEN WHILE DRIVING DOWN THE ROAD

EVERYDAY !!! , ANYTIME I TURN THE WHEEL TWO TURNS EITHER DIRECTION !!
Before this started happening. It acctually got stuck in reverse. And they changed the rubber gromitt,on the transmission ca ble on the end that connects to thge trans mission. Then within 2 weeks it now is got gear shift problems. Or it would seem..... please help. Have spent over$3500.00 on repairs
It sounds like you hit the jackpot in Vegas when you put van in drive. It gets steady as you drive till it's constant.
What seems to make the problem better or worse? When I put van in drive, then it gets steadily louder til it's a constant ringing.
How long have you had this problem? 2
i hear tik tik tik as low speed while the vehicle not run
Where is the high and low valves for freon located?
Wat can it be. Some ppl say it's my oxygen sensor and sum say its my fuel ejector.
Amount to replace
because it was mis firing going up hills the engine light came on after 65 miles then I installed new coil this seamed to work but then after driving on highway miles after 250 miles engine light came back on I then coded it again always P1174 I took the light out and then drove 36 miles it came back on again when light comes on I seem to get mis firing when I put on the gas till it levels out some one told me to replace a Injector or ejectores I think it may be a o2 sensor can any one help this only has 36000 miles on it and I have owned it for about 4 months it runs very good at times even with the light on then other times mis firing after light comes on
and the coil it seemed to help but did not totally I drove 250 miles before it misfired and light came on then I did the reading again it showed P1174 trim fuel cylinder each time I drove another 65 miles and light came back on with a slight mis firing when I give it gas but then mis fire stopps after I level out around 65 miles per hour
vin number 1GNDV33148D108142
Then other time it works like it is suppose to
TC light on control panel
Diagnostic test said pcm power control module sensor
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