GM 2.2L Index of Articles

How To Test The Blower Motor Switch (1994-1997 Chevy S10, GMC Sonoma)

How To Test The Blower Motor Switch (1994-1997 Chevy S10, GMC Sonoma)

You'll be able to test the blower motor switch, with the help of this tutorial, and find out if it's bad or not. Everything is explained in plain English and are simple tests a DIY'er can do with a multimeter and a jumper wire. This tutorial...   read more >>

How To Test The Headlight Switch (1994-1997 2.2L Chevy S10)

How To Test The Headlight Switch (1994-1997 2.2L Chevy S10)

This tutorial will explain how to test the headlight switch on your 1994-1997 Chevrolet S10 (GMC Sonoma). We'll test the headlamp and park-lamp circuits of the headlight switch. When the headlight switch fails, the headlights won't come...   read more >>

Oxygen Sensor Heater Test -P0141 (2.2L Chevy S10 - GMC Sonoma)

Oxygen Sensor Heater Test -P0141 (2.2L Chevy S10 - GMC Sonoma)

Testing the 4-wire rear oxygen sensor's internal heater on your 2.2L Chevy S10 (2.2L GMC Sonoma) is a piece of cake. So, if your check engine light is lit by a diagnostic trouble code (DTC) P0141: HO2S Heater Circuit Sensor 2 on your 2.2L Chevy...   read more >>

How To Test The Blower Motor Resistor (1995-2003 2.2L Chevy S10)

How To Test The Blower Motor Resistor (1995-2003 2.2L Chevy S10)

The 1995-2003 Chevy S10 (GMC Sonoma) blower motor resistor can be tested easily and in this tutorial I'll explain how to do it in a step-by-step way. NOTE: This tutorial applies to the 1995-2003 Chevy S10 and GMC Sonoma equipped with a 2.2L or a...   read more >>

How To Test The Front Oxygen Sensor With A Multimeter (2.2L GM)

How To Test The Front Oxygen Sensor With A Multimeter (2.2L GM)

The front oxygen sensor on the 2.2L GM engines is a one-wire sensor... which means that it doesn't have an internal heater. The oxygen sensor's performance can be easily tested with a multimeter. In other words, you don't need a scan tool with...   read more >>

Blower Motor Test (1994-2003 2.2L Chevy S10, GMC Sonoma)

Blower Motor Test (1994-2003 2.2L Chevy S10, GMC Sonoma)

Testing the blower motor on your 2.2L Chevrolet S10 (GMC Sonoma) is a pretty easy affair. The cool thing is that testing the blower motor involves two simple tests and in this tutorial I'll explain how to do it in a step-by-step way. NOTE:...   read more >>

Oxygen Sensor Heater Test -P0141 (1995-1998 2.2L Cavalier, Sunfire)

Oxygen Sensor Heater Test -P0141 (1995-1998 2.2L Cavalier, Sunfire)

Troubleshooting a diagnostic trouble code (DTC) P0141: HO2S Heater Circuit Sensor 2 on your 2.2L Chevy Cavalier (Pontiac Sunfire) is a pretty easy affair. You don't need any expensive diagnostic test equipment... all you'll need is a...   read more >>

How To Test The Throttle Position Sensor (1998-2003 2.2L S10 and Sonoma)

How To Test The Throttle Position Sensor (1998-2003 2.2L S10 and Sonoma)

In this tutorial, I'll show you how to test the throttle position sensor in 3 basic tests that are done with a multimeter. No scan tool or any other expensive diagnostic equipment required. Also, you don't have to remove the TPS to test it! So,...   read more >>

How To Test The GM EGR Valve Buick, Chevy, Olds, Pontiac

How To Test The GM EGR Valve Buick, Chevy, Olds, Pontiac

This type of EGR Valve has made the auto repair industry and GM a ton of money over the years, since it's prone to carbon blockage. Well the good news is that this is an EGR Valve and EGR Valve System that is very easy to test and diagnose... and...   read more >>

How To Test The Throttle Position Sensor (1995-1997 2.2L S10 and Sonoma)

How To Test The Throttle Position Sensor (1995-1997 2.2L S10 and Sonoma)

The TPS is one of the easiest sensors to test on your 2.2L equipped Chevy S10 (or GM Sonoma). In this tutorial, I'll show you the 3 basic TPS tests that you need to perform to find out if the TPS is bad or not. In case you're wondering, the...   read more >>