You've done a fuel injector Noid Light test and all of the fuel injectors you tested are getting their activation signal.So you know that the ignition system is not at fault. All of the coil packs, sitting on top of the ignition control module (ICM), are creating and delivering spark to the spark plugs.Well, there are a few other specific symptoms you'll see. I mentioned at the beginning of this tutorial that a bad fuel pump will cause your 3.8L equipped car or mini-van to ‘crank but not start’. You'll be able to accomplish both tests, indicated in this article, without any unhappy consequences, if you're careful and use common sense. Take all necessary safety precautions and stay alert. IMPORTANT: Gasoline and starting fluid are extremely flammable! Be very careful. You can find this tutorial in Spanish here: Cómo Probar La Bomba de Combustible (GM 3.8L) (at: ). FUEL PUMP TEST 2: Using Starting Fluid.FUEL PUMP TEST 1: Fuel Pressure Test With Gauge.Which And Where To Buy A Fuel Pressure Gauge.Find out more about our advertising opportunities. Advertise Advertising on is well-targeted, has unique benefits, and is highly successful. Looking for something lighter? Read our funny complaints to see people who found humor in a bad situation. Vehicle Problems Find out what cars to avoid, view the latest problem trends, or keep up-to-date with the most recently reported problems. Contact us with any comments or concerns. Car Problem Resources Around the Site Information Find out more about us in the press or read stories from drivers who praise our work.The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. ® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site.
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