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The injector on-time is called the pulse width.
Views: 491
Filesize: 96.42kB
Date: May 31, 2017
 A digital storage oscilloscope can be easily connected to an injector by carefully back-probing ...
Views: 420
Filesize: 143.43kB
Date: May 31, 2017
 An injector tester being used to check the voltage drop through the injector while the tester is ...
Views: 288
Filesize: 1.47MB
Date: May 31, 2017
 Connect a fuelpressure gauge to the fuel rail at the Schrader valve.
Views: 315
Filesize: 1.85MB
Date: May 31, 2017
If an injector has the specified resistance, this does not mean that it is okay. This injector had ...
Views: 264
Filesize: 1.17MB
Date: May 31, 2017
 In a multiair engine design, the exhaust valves are opened by the exhaust camshaft lobes. Intake ...
Views: 318
Filesize: 493.21kB
Date: May 31, 2017
 To measure fuel-injector resistance, a technician constructed a short wiring harness with a double ...
Views: 322
Filesize: 1.48MB
Date: May 31, 2017
 Connections and settings necessary to measure fuel-injector resistance.
Views: 329
Filesize: 88.06kB
Date: May 31, 2017
Use a DMM set to read DC volts to check the voltage drop of the positive circuit to the fuel ...
Views: 360
Filesize: 77.69kB
Date: May 31, 2017
 The connector is unplugged from the injector and a noid light is plugged into the injector ...
Views: 277
Filesize: 426.64kB
Date: May 31, 2017
 Noid lights are usually purchased as an assortment so that one is available for any type or size ...
Views: 374
Filesize: 461.59kB
Date: May 31, 2017
 Shutoff valves must be used on vehicles equipped with plastic fuel lines to isolate the cause of a ...
Views: 295
Filesize: 1.5MB
Date: May 31, 2017
Checking the fuel pressure using a fuelpressure gauge connected to the Schrader valve.
Views: 327
Filesize: 1.95MB
Date: May 31, 2017
 Using a scan tool to check for IAC counts or percentage as part of a diagnostic routine.
Views: 322
Filesize: 1.6MB
Date: May 31, 2017
 Fuel should be heard returning to the fuel tank at the fuel return line if the fuel-pump and ...
Views: 322
Filesize: 601.9kB
Date: May 31, 2017
 All fuel injectors should make the same sound with the engine running at idle speed. A lack of sound ...
Views: 338
Filesize: 1.15MB
Date: May 31, 2017
A clogged PCV system caused the engine oil fumes to be drawn into the air cleaner assembly. This is ...
Views: 276
Filesize: 1.7MB
Date: May 31, 2017
 Pressure drop after 10 minutes on a normal port fuel-injection system.
Views: 344
Filesize: 27.19kB
Date: May 31, 2017
 A fuel-pressure graph after key on, engine off (KOEO) on a TBI system.
Views: 301
Filesize: 53.57kB
Date: May 31, 2017
 Notice the small motor gear on the left drives a larger plastic gear (black), which then drives ...
Views: 317
Filesize: 1.36MB
Date: May 31, 2017
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