What can cause an engine to surge?

What can cause an engine to surge?

If an engine is not getting enough fuel (this is called “running lean”), due to fuel pressure (regulated by the fuel pump and regulator), restricted fuel injectors, a vacuum leak or really anything that throws off the fuel mixture going in to the engine, this can cause the surge.

Why is my Honda Accord losing so much power?

An alternator charge, according to Honda Tech forums experts, should maintain the engine at idle even when the battery is removed. Loose alternator belts can also cause loss of power for your Accord. Figure 1. Testing an alternator with a voltmeter. If the alternator is okay, it’s advisable to monitor the condition of the battery.

Why is the charge indicator light going on on my Honda Accord?

Explore whether weather conditions have anything to do with the charge indicator light going on. Extended idling on hot days can overheat the alternator, lowering its output and the ability of your electrical components to receive power. This is common and should resolve itself as the engine cools.

What’s the problem with my Honda Accord starter?

The starter is your car’s biggest electrical component. Unless your car is several years old, the problem may exist in the connections, solenoid or key switch. The starter in an older Accord may just be worn out and need replacing. Assess the condition of the connector in the charging circuit wiring harness.

Why does my Honda Accord battery keep draining?

This is what motoring experts call parasitic battery drain. The drain can be caused by lights remaining on, stuck relays, control modules not switching off, or other mechanical faults that drain the Honda Accord’s battery power. Tracing the source of these drains through your Honda Accord’s power receptacles helps isolate the source of the drain.

An alternator charge, according to Honda Tech forums experts, should maintain the engine at idle even when the battery is removed. Loose alternator belts can also cause loss of power for your Accord. Figure 1. Testing an alternator with a voltmeter. If the alternator is okay, it’s advisable to monitor the condition of the battery.

What causes idle surge on a Honda Accord?

When the valve fails, it causes idle surge. Here’s how to check it out. 1) Start by making sure the cooling system is filled with coolant and there’s no air in the system. If it’s low on coolant, that can trick the fast idle valve.

What’s the current draw on a Honda power steering?

Power steering motors draw a lot of power; on some hybrid vehicles with big batteries, the steering motor is operated on 42 volts to keep current draw low. However, on 12-volt systems, current draw is sometimes very high. Honda’s steering motor circuit is protected with a 60- or 70-amp fuse.

How can I tell if my Honda Accord has a faulty alternator?

If its faulty, the engine loses power. If you start your Honda Accord and all you hear is a click, it could be the alternator (or the battery is dead). Test a faulty alternator by conducting the headlight test. This test requires one person to press down on the accelerator with the car in park mode, and the other observes the headlights.

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