1997 Chevy Astro SERVICE ENGINE LIGHTS IS ON

Tiny
ANTONIO SMITH
  • MEMBER
  • 1997 CHEVROLET ASTRO
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 102,000 MILES
TEST AND DIAGNOSE COMPUTER OPERATIONS OF VEHICLE FOUND CODE P1870
Tuesday, February 19th, 2008 AT 4:32 PM

1 Reply

Tiny
MASTERTECHTIM
  • MECHANIC
  • 4,749 POSTS
That code is transmission component slipping or pressure problem. There is a pressure plate on the bottom of the valve body that contains a series of sensors. This is usually the culprit.
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Tuesday, February 19th, 2008 AT 4:54 PM

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