2008 Pontiac G6 codes

2008 PONTIAC G6
107,154 MILES • 3.6L • V6 • 2WD • AUTOMATIC
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BOBBYPREVENTO
  • MEMBER
  • 1 POST
Ok my question is I put this car on a computer and the code comes up 0040. That is the left front speed sensor. Ok the dash lamps come up are ABS, traction control. So I went and bought a new wheel hub that has the new seed sensor and it still comes up. What do I do
Sep 26, 2015 at 2:15 PM
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CAR-MAN145
  • ✓ASE Certified Mechanic
  • 321 POSTS
  • ASE Certified Mechanic
there is a tech service bulletin 07-05-25-004 that says the EBCM my have to be reprogramed by the dealer or someone with a tech II.
Sep 26, 2015 at 2:45 PM
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