Resource Center | Delphi Auto Parts

At Delphi Technologies, our goal is to keep you a step ahead in servicing and maintaining every vehicle that comes into your shop. Our information library will be stocked with helpful articles, tips, instruction guides, videos and more from our engineers and our service trainers.

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How it works

For technicians

Function of the manifold pressure (MAP) sensor

MAP Sensors The Manifold Pressure Sensor is used in an engine's electronic control system. Engines that use a pressure sensor are typically fuel injected. The sensor provides...

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How-to

For technicians

Injector programming how-to for Toyota D-4D engines

Vehicle Applications Engine Models Systems Toyota 1AD-FTV (2L) / 1KD-FTV (3L) / 2AD-FHT (2.2L)/ 2AD-FTV (2.2L)/2KD-FTV (2.4L) Diesel Systems Summary The correction code...

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How-to

Video

For technicians

For DIYers

How to Perform a Voltage Drop Test

Insufficient pressure and flow are an indication that a fuel pump is under-performing, but do not necessarily mean that it is failing. Low voltage or a bad connection or...

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Technical tip

How-to

For technicians

Common Rail Injector Programming for Mercedes

Vehicle Applications Engine Model System Mercedes Class C W204, E W212, E Coupé W207 and GLK X204 Diesel Systems Summary This function is used to program the DCU with the new...

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Technical tip

How-to

Best practice advice for servicing Common Rail injectors

Today’s Common Rail injectors can perform multiple injections during a single combustion cycle and inject fuel into the engine at much higher pressures – up to 30,000 psi –...

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Technical tip

For drivers

For DIYers

Get to know your vehicle warning lights

With the increasing electronic content in modern vehicles comes a multitude of new dashboard warning lights. And since cars can now effectively self-diagnose, these lights...

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Technical tip

For drivers

What to do if you put the wrong fuel in your car

We’ve all been there. You’re stood at the fuel pump thinking about your day ahead. That impending deadline at work. The kid’s homework. Or what’s for dinner that evening. And...

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Technical tip

For drivers

For DIYers

Why it’s important to replace your cabin air filter

When it comes to routine car maintenance chances are replacing your cabin air filter is not high on your list. But with recent research suggesting that the air inside your car...

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How-to

Technical tip

How it works

For technicians

For DIYers

Oxygen sensor failure and replacement tips

The oxygen sensor, otherwise known as the O2 sensor, does what its name suggests – it measures the amount of oxygen in the exhaust. Whilst this may sound like a fairly modest...

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Technical tip

How it works

For technicians

For DIYers

Understanding suspension bushes

Bushes play a pivotal role in the steering and suspension set-up of modern vehicles, allowing the suspension parts to move freely, whilst at the same time, absorbing noise...

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How-to

For technicians

For drivers

For DIYers

What is brake fade and how to prevent it

Look up ‘fade’ in the dictionary and it says ‘to gradually grow faint or disappear’ – not something you’d expect to hear in the same sentence as a safety critical component...

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How-to

How it works

For technicians

How to prevent brake judder

Brake judder is not necessarily the most technically challenging issue, but it can be a source of headaches for technicians, especially since fitment issues are often at the...

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Welcome to the Resource Center

Latest Resources

How to remove and replace a diesel common rail injector

A Look Into Our CVC Compressor Technology

How-to reset the DPF additive level

4 Steps on how to test fuel pressure and flow

All Resources

Function of the manifold pressure (MAP) sensor

Injector programming how-to for Toyota D-4D engines

How to Perform a Voltage Drop Test

Common Rail Injector Programming for Mercedes

Best practice advice for servicing Common Rail injectors

Get to know your vehicle warning lights

What to do if you put the wrong fuel in your car

Why it’s important to replace your cabin air filter

Oxygen sensor failure and replacement tips

Understanding suspension bushes

What is brake fade and how to prevent it

How to prevent brake judder

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