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check fuel pump relay, mass air flow sensor in the intake or egr valve stack open and oxygen sensor so there are checks that need to be done to find out the cause problem.
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∙ 14y ago
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What are the fuel pressure specs for a 95 Chevy blazer?
key on engine not running 58-64 psi engine running at idle pressure should drop by 3-10 psi
What is the fuel pressure for a 1989 Chevy Celebrity?
On the V6 version the fuel pressure at the Schroeder valve should start at 45 psi before starting and will drop to about 35 to 40 psi running.
Fuel pressure for 1998 sonoma?
Throttle Body Injection (TBI) Aprox. 9 - 13 psi with key on, not running and a 3 -10 psi drop when running at idle. Multiport Fuel Injection (MFI) Aprox. 41 -47 psi with key on, not running and a 3 -10 psi drop when running at idle. Central Multiport Fuel Injection (CMFI) Aprox. 58 -64 psi with key on, not running and a 3 -10 psi drop running at idle. Central Sequential Electronic Fuel Injection (CSEFI) Aprox. 55 -61 psi with key on, not running and again the 3 -10 psi drop running at idle.
What should fuel pump pressure be with the engine running?
The fuel pump pressure may vary by vehicle. However, on average the fuel pump pressure with the engine running should be between 4-6 psig.
Why is there no fuel pressure at the fuel rail on my 2000 Dakota with at 3.9?
Out of fuel? Pump not running?
Signs of bad fuel pump on 1997 Blazer?
Low/no fuel pressure, fuel pressure that starts out ok but fades after the engine is running a while,noisy fuel pump or electrically noisy fuel pump. An electrically noisy fuel pump may just cause interference with the radio but otherwise run ok. Fuel pump that blows the fuse. Fuel pressure may drop because of either a fuel pump or a fuel filter.
Can a fuel pump heat up and drop pressure?
Yes
What is the fuel pressure for a 2002 impala?
Fuel pressure (ignition key turned to on, engine not running): 50 to 60 psi
350 vortec fuel pressure?
9 to 13 LBS (PSI) Correct answer is that if it is a 1996 to 2000 the correct fuel pressure is 60 to 66 with key on and not running 55 to 58 with it running at idle.
How do you disable fuel pump and release fuel pressure?
In most vehicles you can remove the fuel pump fuse or fuel pump relay as the engine is running, the engine will stall when the pressure is gone.
Why does my fuel pressure drop when accelerating in 89 camaro iroc 350 tpi?
Clogged fuel filter or weak fuel pump.
How do you release fuel line pressure for a 1987 S10 pu?
While engine is running remove the fuel pump fuse. Engine will run out of fuel when pressure drops.
