How to troubleshoot the fuel systems of 1997 S-10 Chevy?

Locate the fuel pressure test port on the fuel rail that supplies fuel to the injectors. Remove the black plastic dust cap from the test port. Screw the fuel pressure tester onto the test port. Cycle the ignition key from the “Off” position to the “Run” position then back to the “Off” position three times.

What happens when the fuel pump goes out on a Chevy S10?

There are physical signs that you can feel when your S10’s fuel pump is going out. Before taking anything apart, check to see if your engine’s computer has any trouble codes saved in it. The engine may throw a P0087 trouble code. This trouble code detects that the fuel rail/system pressure is too low.

What is the fuel system on a 1997 Chevy Blazer?

The fuel system in your 1997 Chevy S-10 Blazer consists of an in-tank fuel pump, fuel injectors and an on-board computer. By isolating each component and testing separately from the other parts, the cause of failures can easily be found.

What causes a Chevy S10 to not start?

Often it’ll be bad spark plugs, or a bad coil pack. If the fuel pump has completely failed, the engine won’t start at all. At the most basic of levels your Chevy S10 needs three things to start: Air, fuel, and spark . If any of these things aren’t present, the engine won’t turn over at all.

What does a bad fuel pump sound like?

One of the most common signs that a fuel pump is going bad is a whining sound. The whining sound can indicate that the fuel pump is going out before there are any performance based issues. Keeping an open ear can save you from getting stuck somewhere with a bad fuel pump. It’ll sound like a low frequency buzzing sound.

When to test the Spider fuel injector assembly?

So, when the fuel pressure regulator (or a fuel injector) is leaking, the fuel pressure will drop down to 0 PSI as soon as you turn the engine off (and if this happens… then you know that you have a problem). Therefore, very first thing you need to do is a fuel pressure leak down test with a fuel pressure gauge.

When to know if your fuel pump is bad?

If your car isn’t starting at all, and you hear the fuel pump prime that is usually a good indication that the pump is working to some capacity. Testing your S10’s fuel pressure on each side of the pump would be the best way to diagnose this problem.

What should the fuel pressure test gauge show?

The fuel pressure test gauge should show 56-62 PSI and the engine should start if the previous relay was defective. CASE 1: The fuel pressure test gauge recorded 56-62 PSI after swapping the relay. This test result confirms that the fuel pump relay is defective and needs to be replaced. CASE 2: The fuel pressure test gauge recorded 0 PSI.

Where can I find the Spider fuel pump test?

You can find the fuel pressure regulator test here: How To Test The ‘Spider’ Fuel Injector Assembly (4.3L, 5.0L, 5.7L). IMPORTANT: This test result could be telling you that the PassLock anti-theft system has armed itself and is keeping your pick-up or SUV from starting.

Where can I Borrow a fuel pressure gauge?

If you don’t have a fuel pressure test gauge, you can borrow one from your local auto parts store (like AutoZone, O’Reilly Auto Parts, etc) for a small deposit that you’ll get back when you return it. The following tutorial may be of help: Troubleshooting The Fuel Pump (GM 4.3L, 5.0L, 5.7L) (at: troubleshootmyvehicle.com ).

What kind of engine does a 97 Chevy S10 have?

I have a 97 2.2 liter s10 gets gas good spark but wont crank 13 people found this helpful. I have a 97 Chevy s10 4 cylinder, truck stalled on me while on the highway, had it towed to a shop i always go to, they did an inspection and tell me its the timing chain, and engine needs to be taken out or replaced.

What should I do about my 1998 Chevy S10?

Change fuel pump change regulator relay switch is good pour gas in the intake and nothing happens at all either what is it 1998 chevy s10 pick up 4.3 v6 6 people found this helpful. Check for spark. Make sure all fuses and relays are good. When was your last tune up?

Is the spark good and blue on a 98 S10?

You should get something with starting fluid. Although, if you do that again, use Carb cleaner. It won’t wash away lubricants like starting fluid. Is the spark good and blue?

What kind of a / C system does the S10 have?

Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The A/C system in your S10 consists of a compressor that is belt-driven, an evaporator and freon. If there is a problem with your compressor or evaporator, adding freon will not restore cooling.

What kind of engine does the Chevy S10 have?

If you were a brave (and small) enough passenger, you could access the fold-down jump seat in the back through the third-door panel. From 1994 to 1997, the rear-wheel drive S10 pickup trucks came standard with a 2.2L, four-cylinder engine generating 118hp.

How to add refrigerant to a 1999 Chevy S10?

How to add freon to your 1999 Chevrolet S10: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure.

Is there no power to the fuel pump?

No power to the fuel pump and the fuel relay is not getti… Q: No power to the fuel pump and the fuel relay is not getting power. My car has 190000 miles.

Why is the fuel pump and relay not working?

The ignition circuit, which includes the ignition switch, controls power to many components, including the fuel pump and relay. If there is an issue with the switch or the circuit, perhaps a wiring problem, then power to the fuel system may be cut off.

How can I Fix my Chevy fuel pump?

Ask a Chevy Mechanic for Answers ASAP By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. My Chevy has no power to fuel pump. How can I fix it? no power to fuel pump… Submitted: 10 years ago. Category: Chevy

When do you need a S10 fuel pump?

If you notice sudden jolting on acceleration, fuel economy changes or ignition failure, there’s a good chance you need a new Chevrolet S10 fuel pump from AutoZone. Since S10 fuel pumps provide the engine with a steady supply of fuel on demand when you accelerate, they start to affect vehicle performance quickly when something goes wrong.

No power to the fuel pump and the fuel relay is not getti… Q: No power to the fuel pump and the fuel relay is not getting power. My car has 190000 miles.

What should I do about my Chevy Blazer fuel injector?

If your reading this then like I did you have been searching the web and under the hood of you GMC Jimmy, S10, Astrovan, Or Chevy Blazer trying to figure out what to do about that crazy injection system in your truck. Well you have a few choices 1. Buy a new spider set for a small fortune.

How much fuel pressure do you need for a Vortec injector?

They need to be able to hold 60lbs of fuel pressure. If in doubt take an old piece of tubing to the local auto parts store and get some double walled plastic gas line tubing. Ford uses quite a bit of it, as does BMW. 1. Carb Cleaner