What should the fuel pressure be on a Chevy Cheyenne?

93 Chevy Cheyenne k3500, if it is running the Chevy vortec engine the fuel pump pressure is way too low, should be 56 psi+ depending on CSFI/CPI system or it will not start or open injectors, with out the aid of starting fluid. The factory manual specifies that the fuel pressure for the CSFI system should be between 56-62 PSI.

What should fuel pressure be for CSFI system?

The factory manual specifies that the fuel pressure for the CSFI system should be between 56-62 PSI. The CPI system’s fuel pressure should be between 60-66 PSI. Check the attached links,instruction and guides, Good luck. I hope this helped you out, if so let me know by pressing the helpful button.

What causes PCM to disable fuel injectors?

@jrt2020 , Josh, The anti-theft system (Pass Lock) failure will mimic this, as anti theft tells PCM to disable the fuel injectors.

How can I tell if my fuel injector has no pulse?

2) Test for injector pulse using a small bulb called a noid light. If none found, check for power supply at one side of the injector with the key on. 3) Use a fuel pressure gauge to test for correct fuel pressure, also noticing if the pressure holds when key is shut off. you will know which system is having the problem.

What makes a Chevy k1500 engine not start?

Engine will start if you pour gas in throttle body but will only run until gas in intake is gone. New ecm did not come with prom chips not sure if this may be my problem.

Is there an injector pulse while cranking the engine?

The engine will run if you either spray starting fluid down the throttle body or hook up a remote start switch. If you use the key, there is no injector pulse while cranking. As you let go of the key and return it to the run position, the injectors give one squirt.

What kind of signal does a GM injector pulse have?

Purple/white wire with key on had barely any signal at all. Wires to the injectors have 12v with key on. I have fuel at the rear of the tbi but not sure of the pressure?

Engine will start if you pour gas in throttle body but will only run until gas in intake is gone. New ecm did not come with prom chips not sure if this may be my problem.

Is the fuel pump fuse no power on a 1990 Chevy?

Took a test light and found the fuel pump fuse has no power to it. Took my test … read more I have a 1990 chevy pick up trk 1500 , 5.7 engine.

What are the fuel lines for a C2500 truck?

These fuel lines are designed for C1500, C2500, and C3500 model made in 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,1998, 1999, and 2000. Be sure to select the right fuel lines based on the cab size, bed length, and fuel type.

How big is the fuel tank on a C3500?

Only 1 left! Only 1 left! 91-00 C3500 HD STEEL FUEL TANK 34 gal. L 62 W 17 H 14.25 576-341 (Fits: Chevrolet C3500) 4 product ratings – 91-00 C3500 HD STEEL FUEL TANK 34 gal.

What are the fuel lines for a C Series truck?

Get replacement fuel lines for your Chevrolet C Series Pickup. These fuel lines are designed for C1500, C2500, and C3500 model made in 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,1998, 1999, and 2000. Be sure to select the right fuel lines based on the cab size, bed length, and fuel type.

Is there no fuel from injectors to start truck?

No fuel from injectors to start truck. When I try and start my 93 Chevy Cheyenne k3500 no fuel come out of the injectors. If I use starting fluid the truck starts and the injectors work great. Has died a couple times while driving, but mostly runs fine and then won’t start one turned off.

Where is the fuel pump on a 2005 Chevy Silverado?

This video outlines replacement of the fuel pump module on a 2005 Chevy Silverado Pickup in under 1 hours time. The fuel pump module is located in the fuel tank and this process involves lowering the fuel tank and replacing the pump assembly.

What should I replace on my 1998 Chevy k1500?

Here is what has been replaced to try and stop this misfire: spark plugs, spark plug wires twice, distributor cap twice, rotor, ignition coil, EGR, CTS on intake manifold, coolant temp gauge sender, fuel filter, fuel pump, MAF sensor, oil change.

What to do about no start 5.7 Vortec?

No start 5.7 Vortec – YouTube ECM B fuse blowing 98 Chevy GMC problem found. No start 5.7 Vortec If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

What’s the fuel pressure on a 1998 Chevy k1500?

Here are the tests I’ve done so far fuel pressure test, fuel pressure 160psi while running, then shut off for 20 min and fuel pressure was at 155 PSI. Dry Compression test on all 8 cylinders between 150-160 psi.

Can a Chevy C / K 1500 run without fuel?

Also I haven’t fully checked the Spark, but the Truck run’s fine when you spray Starting fluid into the Throttle body. Any suggestions on why the truck isn’t accepting the fuel, it cranks fine, just wont run without starting fluid. these trucks have to have between 55-65psi of fuel to run.

What to do if your Vortec won’t start?

96 Chevy C1500 5.7L Vortec Truck won’t start, Replaced Fuel Pump, Filter & Has Spark. Hey everyone, I have a 1996 Chevy C1500 with a 5.7L Vortec, I got the truck recently and was told it just needed a Fuel pump, I replaced the Fuel pump, and the Filter, also the pump turns on and there is fuel up at the rail, I pushed the pin and it shot right out.

Why does my 96 Chevy Express van not start?

Also had a similar issue spin and no start with a 96 Chevy Express Van with the 5.7L. This vehicles issue turned out to be a shorted pink wire in the wiring harness that runs up the passenger side of the block. The vehicle had died while driving several times and wouldn’t start. Then, finally after blowing a couple fuses, would start at all.

Can a 1997 Chevy c1500 5.7L start?

1997 Chevy C1500, 2WD, 5.7L won’t start – cranks fine. No codes – good fuel pressure ( 60+ psi – new pump), good spark, 1997 Chevy C1500, 2WD, 5.7L wont start – cranks fine. No… It will not start. I changed the fuel filter and fuel pump It will not start.

What are the symptoms of low fuel pressure?

Low Fuel Pressure Symptoms & Causes 1 Unresponsive Throttle. All cars require proper fuel delivery to their cylinders in order… 2 Difficulty Starting the Car. Low fuel pressure will also make it hard for you to ignite your car’s… 3 Stalling Engine. If your car’s engine stalls while running, it is a clear sign you are having some…

What’s the fuel pressure on a Chevy truck?

I have a ’97 Chevy 1500 Truck with a 5.7 Liter engine. It had a no start issue, I replaced the fuel pump- the fuel rail pressure was 42 lbs. When I replaced the fuel pump, at Key On Engine Off, the fuel pressure was 60 lbs and held for 30 seconds. I didn’t perform a 2-3 minute pressure hold test.

What’s the fuel pressure on a 1996 Vortec?

Key on/engine off 60PSI, Engine idle (700ish RPM) 52PSI, Reving engine drops to 48PSI then goes back to 50PSI… as i said i did alot of digging on the site and around the web, and the numbers were all over the place. I know key on 55-60 is the keyish, and idle is around the same.

What should fuel pressure be on a 1997 Chevy c1500?

Pressure should be 55-62 minimum according to GM. Probably pump, pressure regulator i did another fuel pressure test, KOEO, this time with the return fuel line blocked off. my pressure went to 55psi til the pump stopped and then still dropped to 20psi. does that tell me its not the pump??? anyone??

Why does my GMC pickup truck use so much oil?

The AFM system, which disables some of the engine’s cylinders at lower RPMs to reduce fuel use, is the most common cause of this issue. While the system accomplishes this, it also leads to oil use problems. Some drivers have reported using as much as a quart of oil every 1,000 miles.

Why does my Chevy truck smell like gasoline?

If fuel is taken into the engine but fails to burn, it will give a gasoline odor to the exhaust. Faulty ignition components such as spark plugs, ignition wires, or distributor components may cause ignition failure. One or more cylinders on your Chevy truck might not be firing — meaning that fuel’s going in but not burning.

What causes the battery to die on a Chevy truck?

Continuous Running of Anti-Lock Brake System Pump Drivers have also reported that the anti-lock brake system pump may continue running after turning off the ignition, causing the battery to die. This typically occurs at around 140,000 miles on average and may be caused by the transistor in the ABS unit burning out.

When do you replace the fuel lines on a Chevy K series?

LinesToGo offers replacement fuel lines for your Chevrolet K Series pickup truck. We offer fuel lines for diesel and gas models made in 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, and 2000. Chevy Truck K Series fuel lines run from engine to fuel filter.

What kind of fuel pump does a Chevy truck use?

Fits perfectly for any 1988 to 1998 fuel pump in a Chevy truck. Fuel pump is great and I haven’t had any problems with it. Also the warranty is good to have, always. Pages with related products. See and discover other items: 94 silverado, 95 gmc sierra, 1989 gmc sierra, pump fuel, parts for chevy 1989, 1992 gmc parts

What to do if your Chevy truck is running out of battery?

Remove the bolts and clean the bolt threads and the ends of the wire attachments and clean down to the frame using a wire brush. Reattach the wires to the frame. Pull out the dash’s outer trim far enough that you can reach in and pull out the old switch. Push the trim back into place. 4. Frequent Battery Rundown

What should the fuel pressure be on a Chevy Cheyenne?