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Problems with Blazer 97 4.3

  • Manual-Mecanica
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12 years 8 months before #37852 by manual-mecanica
Problems with Blazer 97 4.3 published by Manual-Mecanica
I have a problem with a blazer what happened is that I stay without brakes and I jump a very strong stop and fix the brakes and everything but the detail is that it has no fuel injection and also has a spark but not injection that may be

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12 years 8 months before #37858 by manual-mecanica
Manual-Mecanica Response on the subject Problems with Blazer 97 4.3
- Check fuel line.
- Pump operation.
- Pressure in the system.
- Injection fuses.
- Signals in the injectors.

Luck

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12 years 8 months before #38001 by manual-mecanica
Manual-Mecanica Response on the subject Problems with Blazer 97 4.3
Probably with the coup the injection has been blocked is a security system that brings to some shock or something similar tries to get them unlocked and smart

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12 years 8 months before #38003 by manual-mecanica
Manual-Mecanica Response on the subject Problems with Blazer 97 4.3
Yes, as Sedbaspeed says probably that is that ... it's called inertia switch (blocks the benzine pump), and is in charge that when the vehicle suffers some shock or strong blow it is deactivated so that the pump stops working. (In case of accident to avoid fire).
When it is generally deactivated, a witness light shines on the board, but I do not know if this model brings it, and if it brings it I should bring it in the rear trunk or in the motor compartment.
If that should only press the button to activate it again.

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12 years 8 months before #38079 by manual-mecanica
Manual-Mecanica Response on the subject Problems with Blazer 97 4.3
How about .. a question how did you realize that there is no gasoline in the injection? If your engine is 4.3 TBI you can't see if you are inhabiting gasoline because it carries a spider injectors and they are internal if you are tanpoco you can see them .. what you can check are folded lines because GM does not have inertia switch only the Ford .. so well what you can do is for the tbi sprayale carbucleaner and if it turns on the fuse then the fuse

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