GM 2.2L Index of Articles

The MAP sensor on your 2.0L, 2.2L or 2.5L GM car or pickup is a three wire sensor that you can easily and very accurately test with only a multimeter. This article will... [read more]

This article will help you to diagnose Diagnostic Trouble Codes: P0135, P0141, P0155, P0161 on your GM 2.2L, 2.4L, 3.1L, 3.4L, 3.8L, 4.3L, 5.0L, 5.7L. All of these Trouble... [read more]

Testing a misfire code (P0300, P0301, P0302, P0303, P0304) isn't hard and I'll explain some of the testing tips and techniques that are performed to get the bottom of the... [read more]

Testing for a blown head gasket on your 2.2L S10 (or Cavalier, Sunfire, etc) can be done is several different ways. In this article, I'm gonna' show you how to do three of... [read more]

In this article, I’m gonna’ show you how to test the throttle position sensor on your 2.2L Chevy Cavalier or 2.2L Pontiac Sunfire.... [read more] at:

If one or more fuel injectors go bad on your GM 2.2L equipped vehicle, they will set the dreaded misfire codes: P0300, P0301, P0302, P303, P0304 and fuel injector codes... [read more]

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.... [read more] at:

One of the most over-looked tests, when troubleshooting a hard to solve misfire or a no-start problem, is the engine compression test. Over the years, I've seen lots of... [read more]

This article will show you how to test the Ignition Coil Packs on the 2.2L 4 Cylinder GM engines used in the Chevrolet Cavalier and... [read more] at:

Verifying that the fuel injector is indeed receiving Power and its ON/OFF signal from the PCM (Powertrain Control Module) is a pretty simple and fast test on your GM 2.2L... [read more]