SOURCE: 99 tacoma
Still need the codes.
Injectors can go "bad" in a couple of different ways; all they are is an electromagneticaly controlled nozzle. When the ECU "fires" the injector, it pulses a ground circuit for 4-8 milliseconds, the electromagnet powers up, the valve at the bottom of the injector opens, and the fuel shoots out, under pressure. The wire can be bad/chafed/corodded/ The electromagnet may be weak. The nozzle may be stuck. Lots of things. But, to put in an injector for a number 4 cylinder misfire (p-0304 code) would be one of the last things that I would do.
SOURCE: 1995 Toyota camry Le 4C Missing Problem -
i have came across simler problems in the past so im going to give you a list of four main suspects number 1; a broken or pereshed vacuum hose at the trottle body or inlet manifold.2 a blocked injector 3 a fuel injection system fault 4 a disconnected /leaking or perished crankcase ventilation hose.Before you try any of these by a can of fuel cleaner and run it through your system remember a small piece of dirt half the size of grain of salt is enough to cause this problem good luck.adrian
SOURCE: 93 TOYOTA HILUX ( 22RE ) STARTS THEN STALLS AFTER 1-2 MINUTES
Try cleaning the throttle body.Check the air-gap for the pick-up coil inside the distributor assembly(use a brass feeler gauge)
Check valve clearances if needed(possible tight intake valve adj.)
Check base timing(follow instr. via under hood label)
Hope this helps.
SOURCE: cannot find the fuel pump fuse on 95 toyota tercel
Get a tester light and check all the fuses with the key on. If not I think it is the efi fuse. The fuel pump has a relay too. Pump is in the tank .
SOURCE: I have a toyota hilux 2.7 3rzfe engine.On start up
This was the first symptom that the head gasket was going on my hilux 2.7 3rzfe. Soon afterward I started getting the tell tale white smoke in the exhaust until the engine had warmed up and a noticable coolant loss... That can cause rough running until the 'leaky' cylinder has warmed up and dried out...
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