engine light on

2007 CHEVROLET ASTRO
115,000 MILES • V8 • AWD • AUTOMATIC
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JHAWK7783
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2007 suburban, 3.5 L flex-fuel, 115000 miles. Engine light on and rough idle. DTC codes indicate throttle body position sensor. What cleaning spray for throttle body? Or does it need to be dissembled to be cleaned?
Dec 31, 2010 at 12:34 PM
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MERLIN2021
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Would like the code? Did you mean 5.3 engine? v8 is 5.3 v6 3.5?
Dec 31, 2010 at 12:43 PM
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JHAWK7783
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vehicle is suburban, not astro. engine is 5.3 L.; Neighbor ran codes for me, but he's gone today. I recall one of the 3 was P1525. thanks for any help.
Dec 31, 2010 at 2:42 PM
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MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
P1535 is th a/c high side temperature circuit, please get the codes and post them, I will recheck for you
Dec 31, 2010 at 4:37 PM
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