How do I trouble shoot the check engine light on and engine noise?

Tiny
LORMARK92
  • 2007 CHRYSLER ASPEN
  • 152,000 MILES

Car has oil. We hooked up a gauge to the sending unit. It initially had 40 psi then dropped.

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Tuesday, December 27th, 2011 AT 1:29 AM

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Tiny
SATURNTECH9
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  • 30,705 POSTS

The pressure will as the oil gets hotter and thinner. What did the oil pressure drop to at idle?

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Tuesday, December 27th, 2011 AT 1:32 AM
Tiny
LORMARK92
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Dropped to 10 lbs after 3-4 minutes with cold engine. Oil light comes on sporadically.

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Tuesday, December 27th, 2011 AT 1:43 AM
Tiny
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What size engine do you have?That oil pressure sounds about right.

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Tuesday, December 27th, 2011 AT 4:24 AM

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