Oldsmobile Alero

Supported fault codes and engine options for this vehicle. Fault code read and clear work over OBD2.

Model years
1999–2004
Engine options
2
Make-wide fault codes
6,705

CarCoding for iPhone, Android, and Windows connects to an ELM327 OBD2 adapter and supports the Oldsmobile Alero from 1999–2004. Available engine options are the 2.4 Twin Cam 150HP and the 3.4 V6 170HP. For this vehicle, ECU coding data is none, so no coding settings are changed through CarCoding.

With CarCoding and an ELM327 OBD2 adapter, you can read fault codes and clear fault codes on the Oldsmobile Alero. The app includes 6705 manufacturer fault code descriptions for use during diagnostics. It also displays live data from the vehicle so you can view current parameters while reading or clearing codes.

Supported coding modules

No coding modules are defined for this vehicle in CarCoding. Fault code read/clear and live data work over OBD2.

Engine options

Fault codes for this make

There are 6,705 manufacturer fault code descriptions for Chevrolet · GMC · Holden · Buick. Open a code block and read what your code means.

26 more blocks →

Frequently asked questions

What does CarCoding do on the Oldsmobile Alero?

CarCoding reads and clears fault codes and shows live data over OBD2 on the Oldsmobile Alero (1999–2004). No coding modules are defined for this vehicle.

Can I read fault codes on the Oldsmobile Alero?

Yes. Besides standard OBD2 engine codes there are 6,705 manufacturer fault code descriptions for this make group; you can read and clear them.

Which adapter do I need?

An ELM327-based OBD2 adapter with Bluetooth Low Energy (BLE) is all you need; the app runs on iPhone, Android and Windows and is free to download.

How do I start?

  1. Plug an ELM327-compatible OBD2 adapter into the car.
  2. Open CarCoding and connect to the adapter over Bluetooth.
  3. Pick the make and model — or let the VIN identify it.
  4. Read fault codes; on supported vehicles, open the module settings.

Related pages

Get CarCoding

Connect your ELM327 adapter, read fault codes, and browse module settings on supported vehicles.

The app is free to download.