Code p0850, TCM wiring diagram needed

2008 CHEVROLET LUMINA
150,000 MILES • 5.4L • AUTOMATIC
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ALY ABDELHAMED
  • MEMBER
  • 2 POSTS
TCM wiring diagram needed for code p0850.
Dec 13, 2021 at 11:19 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
Hi,

I need to know the correct year, make, model, and engine size. The Lumina wasn't offered in 2008 and was never offered with a 5.4L. Please confirm.

Let me know.

Take care,
Joe
Dec 13, 2021 at 11:26 AM
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