Oldsmobile Aurora codes
V6
dash lights = check engine light
SES P0385 & P0410

tip/donation yes
tech = jk
question = Po410 can on first then po385 >>>P0410 came on first >> the
light would go out for a short time but would come back on>> I have been
trying to investigate the problem>> the p0385 started up next>> the
tack started go nuts>>\ please send me information on how to fix .I do
antique cars but this new cars are something else.
Please delail steps .. location and parts needed

I know that pO)419 involves the secondary air pump system and the po385
involves crankshaft position sensor b circuit. I don't know if there is
a connection or two difference problem.

Please instruct me how to fix






JK:
Thank you for the tip/donation.
These codes are probably not related.
p0410- most likely cause is the AIR pump has failed and needs to be replaced. GM
has a kit with new pump and hose- part # 19515548. Instructions included with kit.
Check the AIR fuse in the underhood fuse block fisrt. If it is blown, then the
problem is the pump, and possibly the harness is melted. If fuse is not blown, and
the pump is good,  
Click this link for the other common problem.

p0385 is the crank position sensor. Also from under the car. A little tough to get to.
Will need a socket, extension, and swivel to remove. Quite hard on the wrist.
Removal of the starter will make it easier, but not absolutely necessary. After
replacing the crank sensor, you will need to have a "crankshaft variance re-learn"
procedure done, or the same code will come back. This needs to be done with a
scanner.

I will gather some pics to help you with these repairs and send them
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