What would cause injectors not to open?
The problem could be: Blown injector circuit fuse. Bad fuel injector power relay. A fault in the wiring harness to the injectors.
What kind of engine does a Saturn’s have?
The powerplant used in Saturn S-series automobiles was a straight-4 aluminum piston engine produced by Saturn, a subsidiary of General Motors. The engine was only used in the Saturn S-series line of vehicles (SL, SC, SW) from 1991 through 2002. It was available in chain-driven SOHC or DOHC variants. This was an…
What was the engine block of a Saturn I4 made of?
The engine block was made from 319.1 aluminum alloy and the liners were made from grey iron.
Why is there no pulse on fuel injector?
If still no injector pulse, then the computer is not pulsing the injectors open for some reason and more testing will be needed. 4) Again, you want the Noid light to blink consistently when cranking the engine over. This is a good signal.
How big is the Ecotec engine in a Saturn?
The engine is 665 millimetres (26.2 in) in length, 642 millimetres (25.3 in) in width, 655 millimetres (25.8 in) in height and approximately 139 kilograms (306 lb). The Ecotec 2.2, model L61 first appeared in the 2000 Saturn LS1; the L61-powered Saturn Ion also replaced the Saturn-powered Saturn S-Series.
Where are the fuel injectors located in a car?
Open the hood and locate your fuel injectors. The easiest way to locate the fuel injectors for your specific vehicle is to refer to the service manual for that vehicle. Most applications have one fuel injector for each cylinder. They are usually located on the intake manifold and are connected to one another with a fuel rail.
What to do if your fuel injector is not clicking?
If you find one that is not clicking, there is an issue with the injector or the electronic control that is transmitting to the injector. If you have an OBDII scanner and your vehicle’s check engine light is on, you can check to see if there have been any errors in the vehicle’s computer regarding that cylinder or injector.
What do you listen for when fuel injector is activated?
Bring your ear close to the rod and listen for clicking. Lean your ear close to the end of the metal rod or screwdriver that is opposite the injector. As the engine runs, listen for an audible clicking sound given off by the injector. This sound indicates the injector being activated.
What does the test light on the fuel injector mean?
With the engine running at an idle, the test light should flicker dimly and as your helper applies throttle by pressing the gas pedal, the light should flicker more brightly. This light represents the signal being transmitted by the ECU to the injector to spray fuel.