Where is the fuel pump relay on a Pontiac Grand Am?

The fuel pump relay is #18 in the fuse box. Start with the car off, and have somebody else put the key in the cars ignition and attempt to start the car while you listen to the relay. If you can hear this relay make a “clicking” noise as the car attempts to start, then it is working properly.

What happens when a fuel pump relay goes bad?

Consequently, if the fuel pump relay has an issue, it will cut off power to the fuel pump. Also, if a relay overheats, the electrical contacts inside the relay can short circuit; causing the electrical flow to stop. However, when the relay contacts cool, it will resume the flow of electricity.

Is the fuel pump relay controlled by the PCM?

Consequently, the fuel pump relay is usually controlled by, the ignition or powertrain control module (PCM). As a result, when switched on, the fuel pump relay; will provide current to the fuel pump, so that it may function. Therefore, any faults with it, can cause fuel pump issues.

What should I do if my fuel pump is not working?

Use Jumper wires to supply 12v power to terminals 86 and 85. Next, use a test light on terminals 87 and 30, to see if you have power. Finally, if the test light goes on the the problem lies somewhere else. Fuel Pump Circuit Breaker Reset

How can I tell if my fuel pump relay is faulty?

2. Engine does not start. Another symptom of a faulty fuel pump relay is an engine that does not start. If the fuel pump relay fails the fuel pump will be left without power. The engine may still crank when the key is turned, however it will not be able to start due to lack of fuel.

How does a fuel pump relay control the fuel pump?

The fuel pump relay is usually controlled by the ignition or Powertrain Control Module, and when switched on, will provide current to the fuel pump so that it may function. As the fuel pump relay controls power to the fuel pump, any faults with it can cause issues with the fuel pump,…

What are the symptoms of a bad fuel pump?

The engine may still crank when the key is turned, however it will not be able to start due to lack of fuel. This symptom can also be caused by a wide variety of other issues, so having the vehicle properly diagnosed is highly recommended. 3. No noise from the fuel pump

What kind of car is the Pontiac Grand Am?

The Pontiac Grand Am is a mid-size size (and later compact) car produced by Pontiac. The 1999-2005 generation is the final generation of the Pontiac Grand Am. 2003 Grand Am will not start.

Why is the starter not turning on my Pontiac Grand Am?

If you can hear the starter motor turning but the engine isn’t turning (look at the belt) then the starter may not be engaging (in your car I believe this means that you must replace the whole starter). You can remove and test your starter to confirm whether or not the solenoid is engaging the starter.

Why is my fuel pump reset button not working?

Anything from factory security system locking you out, bad fuse/relay, clogged fuel filter,faulty fuel pump, oil sending unit/crank sensor failure, clogged catalytic converter, failing electronic ignition, ECM/PCM,etc.,etc. As a first step best to see if there are any stored trouble codes that could point directly to the fault.

Where is the fuse box on a Pontiac Grand Am?

Cigar lighter (power outlet) fuse in the Pontiac Grand Am is the fuse #34 in the Engine compartment fuse box. There are two fuse blocks, which are located on the right and left in the dashboard, behind the covers. How to check the fuses? How to replace a blown fuse? Why do car fuses blow?

How do you clean a fuel pump relay?

Since any debris will affect the fuel pump relay’s performance, you should regularly inspect and clean it when necessary. The fuel pump relay is an electrical car part, thus be extremely careful when handling a relay. First, take off the relay and use the blower to blow off dirt and dust for about 1-2 minutes.

Why is my fuel pump relay outside the fuse box?

If it’s located inside the engine bay, which can get hot from the engine’s heat, the heat can impede the relay’s performance. In addition, in the rare cases where you will find the relay placed in the engine bay but outside the fuse box, it will be exposed to heat plus dust and dirt.

How to check fuel pressure regulator on a Pontiac Grand Am?

Attach the vacuum hose to the port on the fuel pressure regulator. Plug in the electrical connection for the fuel pump near the fuel tank on 2.4-liter models. On 2.2-liter and V-6 models, replace the cap on the end of the fuel rail. “Haynes Repair Manual: Pontiac Grand Am 1999 thru 2004”; John H. Haynes and Jay Storer; 2005

Is there a fuel rail leak on my Oldsmobile?

Common fuel rail leak on 3.8 3800 Pontiac, Buick Oldsmobile 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.

Where is the fuel tank cap on a Pontiac Grand?

Plug in the electrical connection for the fuel pump near the fuel tank on 2.4-liter models. On 2.2-liter and V-6 models, replace the cap on the end of the fuel rail. Eric Grosso has been a journalist since 2002, working as a staff reporter covering government events, school districts, sporting events and entertainment acts.

The Pontiac Grand Am is a mid-size size (and later compact) car produced by Pontiac. The 1999-2005 generation is the final generation of the Pontiac Grand Am. 2003 Grand Am will not start.

https://www.youtube.com/watch?v=rQ_6fzEsyPw

What causes a fuel pump to go bad?

4. Damaged Fuel Pump. If you notice damage to your fuel pump, it may be caused by a restricted fuel filter. The clogged fuel filter puts too much pressure on the fuel pump and prevents the proper amount of fuel in the fuel tank from reaching the engine.

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.

Why does my Ford pickup have a green relay?

You’ll be able to find out if the fuel pump relay, or the fuel pump Inertia Switch, or the fuel pump is the cause of the No Start Condition on your Ford car or pickup. If your fuel injected Ford pickup, van, or car still has the Ford relay, this bad boy will be a green color (like the one in the image viewer).

How do you reset the fuel pump shut off switch?

The inertia switch is a security measure implemented by car manufacturers to shut off the fuel supply in case of a car crash or accident where a vehicle comes to a sudden stop instantly. How to Reset Fuel Pump Shut Off Switch Similar to an electrical circuit breaker in your home, you can reset it by pushing the button or pulling the leverage down.

How do you bypass a Camaro fuel pump relay?

Take a 5-inch length of small-diameter copper wire and strip approximately 1/2 inch of the insulation from each end with a wire stripper. Look at the 4-pin receptacle where the fuel pump relay plugs into the relay center. Insert one end of the copper wire into the upper-left pin slot. Insert the other end of the wire into the lower-right pin slot.

How is a fuel pump connected to a relay?

4. Run a wire from pin 87 to your factory wire that you cut that runs to the fuel pump. Now to explain what you just did. The relay is just like a light switch. Anytime it receives 12 volts on pin 85, it will turn on the switch and make continuity between pin 86 and pin 87 on the relay.