The starter solenoid works as a powerful electric relay. When activated, through the control terminal, the solenoid closes the electric circuit and sends the battery power to the starter motor. At the same time, the starter solenoid pushes the starter gear forward to mesh with thering gearof t...
When you move the lever on the thermostat to turn up the heat, this rotates the thermometer coil and mercury switch, tipping them to the left. As soon as the switch tips to the left, current flows through the mercury in the mercury switch. This current energizes a relay that starts the...
"At home I used the recording ability of the Fluke 289 [True-RMS Industrial Logging Multimeter] digital multimeter (DMM) to check the starter motor in my Chevy 1996 Cavalier," said Alvin, a retired instrument technician in Panama. "Working with my wife I recorded the starter solenoid voltage...
To check for these, see the instructions in the section on Low/Leaking Fluid above. Refuses to Go Into Gear If the car will not shift after engaging the clutch and trying to move the stick, take a look at the fluid to make sure that it is at the right level. Other causes include ...
check if the vehicle is equipped with a 25-pin DLC connector and also check to see if the above test can be carried out. Serious damage to the PCM will occur if the test is carried out on a vehicle that does not support the above test method. Refer to the manufacturer's wiring and...
Check the electrolyte level on the battery. Use the screwdriver to pry open the battery lid. If you cannot see the water, add distilled water to the battery. Inspect the PTO (power take-offs). Make sure nothing is blocking the PTO, and it is not engaged. ...
Check Engine Light Stays On: When the check engine light remains illuminated on your vehicle’s dashboard, it signifies that the onboard diagnostic system has detected a problem. This could range from a loose gas cap to a more serious issue like a malfunctioning sensor or catalytic converter....
It can be tricky to know which is failing, he says, because the symptoms are similar for all 3: "If your starter fails abruptly, your engine's just not going to crank. And then you're going to go, 'Maybe it's a dead battery.' It's not a dead battery." Similarly, a failing ...
Check the obvious: that I've fitted the filter head correctly and the filter is correct, seals are sat correctly etc etc. After much head scratching and obviating separate components trying to find a blockage/air leak I decided to remove the tank and check for blocked something at the tank...
Check the master shut off valve and make sure it is in the open position. The flow control valve must also be open. Use an electrical tester to make sure there is power to the timer. The RainBird valves can’t work properly if the timer is malfunctioning. ...