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steve84 steve84 is offline
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Join Date: Feb 2013
Location: Allendale, New Jersey
Posts: 122
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Thanks for your comments/suggestions Tony & Dave. I bought a new Maddox Deluxe Fuel injection service kit, which has a separate 12Mx1.5 adapter, so I didn’t have to rely on the double-ended CIS rig. I measured 36 psi with engine off and DME sockets 87b and 30 jumpered. With the jumper toggled off, the fuel pressure dropped to: 35 psi (immediately), 34 psi (5 minutes), 32 psi (10 minutes), 31.5 psi (20 minutes), 31 psi (30 minutes), and 29 psi (45 minutes - 2 hours). So, fuel pump and FPR seem to be ok.

I tried to start engine but it continues to only crank and no start. I tried some starting fluid but same result. While cranking, I noticed that the tachometer didn’t move at all, which suggests that the problem lies with the speed/reference sensors.
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1984 911 Carrera 3.2 Targa
Old 01-21-2023, 02:27 PM
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