S10, Sonoma 4.3L Index of Articles
You can easily find out if the fuel pump is good or bad with a fuel pressure test performed with a fuel pressure gauge. In this tutorial, I'll explain how to do the fuel... [read more]
The EGR valve vacuum solenoid is known in GM tech speak as the Electronic Vacuum Regulator Valve (EVRV) solenoid. Testing it isn't difficult and in this tutorial, you'll... [read more]
The throttle position sensor (TPS) can be diagnosed as good or bad with three simple tests. The cool thing is that these three tests are done with a multimeter -no scan tool... [read more]
This tutorial will help you test the EGR valve on the 4.3L V6 engine with TBI fuel injection. No scan tool is required for any of the tests. You'll quickly determine if the... [read more]
The manifold absolute pressure (MAP) sensor is a critical component of your 1988-1993 4.3L Chevrolet S10 pickup, GMC S15 pickup or GMC Sonoma's engine management system.... [read more]
In this tutorial, I'll explain the fuel pump pressure test step by step on the 1992-1995 Chevrolet S10 pickup or GMC Sonoma equipped with the 4.3L V6 CPI fuel injected... [read more]
The alternator is one of the easiest components to test on your 1994-1995 4.3L V6 Chevy S10 pickup or GMC Sonoma. In this tutorial, I'll show you how to test the alternator... [read more]
The fuel pump on your Chevrolet S10 pickup, GMC S15 pickup or GMC Sonoma's 4.3L V6 TBI equipped engine can be tested with a fuel pressure test gauge. In this tutorial, I'll... [read more]
The alternator on your 4.3L V6 Chevy S10 pickup, GMC S15 pickup or GMC Sonoma can be tested with a multimeter, and in this tutorial, I'll show you how. With your test... [read more]
The starter motor is the component that cranks the engine to get it to start (when you turn the key to the START position). Eventually, the starter motor is gonna fail and... [read more]
