1990 Pontiac Grand Am 2.5 engine diagnostic scanner test/run

Tiny
HELLOFUN
  • MEMBER
  • 1990 PONTIAC GRAND AM
What codes is it or part you need when service engine light flashes 3 pause flashes 2?

what codes is it or part you need when service engine light flashes 2 pause flash 1?
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Monday, January 16th, 2012 AT 10:24 PM

3 Replies

Tiny
RASMATAZ
  • MEMBER
21 tps sensor out of range

32 egr circuit fault
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Monday, January 16th, 2012 AT 10:44 PM
Tiny
HELLOFUN
  • MEMBER
So just buy a throttle position sensor and a egr valve and put them on and see if that helps the 1990 grand am 2.5 5 speed engine out
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Monday, January 16th, 2012 AT 11:44 PM
Tiny
RASMATAZ
  • MEMBER
You need to troubleshoot it-don't throw parts to it till it fix
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Tuesday, January 17th, 2012 AT 12:06 PM

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