1992 Saturn Sport Coupe engine cuts out at 4000 RPM at idle

Tiny
RMKMECHANIC
  • MEMBER
  • 1992 SATURN SPORT COUPE
Engine Performance problem
1992 Saturn Sport Coupe 4 cyl Front Wheel Drive Manual 200k miles

engine cuts out at 4000 rpm at Idle is that a saf-t feature so people wont revthem so high is it builtin the E.C.U unit. Iam a mechanic but this is a new one to me over
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Wednesday, August 5th, 2009 AT 6:28 PM

1 Reply

Tiny
SATURNTECH9
  • EXPERT
Its normal so u dont over rev the engine they all do it. And yes its controled by the ecm.
Louie
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Friday, October 2nd, 2009 AT 8:27 PM

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