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Mark N
Mark N, Saab Master Technician
Category: Saab
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Experience:  30+ years experience on all models of Saabs!
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1993 Saab 9000. No injector pulse. No fuel pressure. I can

Customer Question

1993 Saab 9000. No injector pulse. No fuel pressure. I can jump relay for pump and it works. It had no fire or injector pulse but after replacing the crank sensor I got the fire back. Any ideas on what would cause no injector pulse?
Submitted: 8 months ago.
Category: Saab
Expert:  Chad Farhat replied 8 months ago.

Hi, I'm Chad ,Welcome To JustAnswer, I'm reviewing your question and I will be be posting a replay ASAP

Expert:  Chad Farhat replied 8 months ago.

are you getting ground to the fuel pump relay ?

if the crank sensor is bad you will lose injector pulse

how many miles

A bad ecm not sending ground will make you lose injector pulse ?

do you a have a scan done , any fault codes ?

Please let me know

Thank You

Chad Farhat

ASE Cerytyfied Technician

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