What would cause no spark and no fuel?
If there is no spark or fuel, then the first thing I would do is check the vehicle’s fuses and relays, particularly the EFI main and ignition relays. It may be possible that one of these components has failed and is cutting off power to the vehicle’s ignition and fuel systems.
Can a timing belt cause no spark?
If there’s a spark when the engine is cranked, it has ignition. If the engine has an overhead cam with a timing belt, loosen the cover over the timing belt and check the belt. If the problem is no spark, anything in the ignition circuit that creates the spark may be at fault.
What are the symptoms of timing being off?
Symptoms of a Bad or Failing Timing Belt
- You Hear A Ticking Noise Coming From The Engine.
- Your Car’s Engine Won’t Turn Over.
- You Notice An Oil Leak Near The Motor.
- You Experience Exhaust Issues.
- Your Revs Start Acting Up.
What causes no spark ignition coil?
Misfiring can be caused by loss of spark; imbalanced air/fuel mixture; or loss of compression. Loss of spark is caused by anything that prevents coil voltage from jumping the electrode gap at the end of the spark plug. This includes worn, fouled or damaged spark plugs, bad plug wires or a cracked distributor cap.
Will an engine run if timing is off?
If the timing is off, damage can occur. In some engines, called “interference engines,” the consequences can be especially bad. You could end up having to have your engine rebuilt, or even replaced. If your cam timing is off, chances are you’ll know because your car will not be running well, if it’s running at all.
What do you need to know about engine will not start?
All engines require three things to start and run; spark, fuel and compression. So, if any one of these is missing, your engine will not start. With a engine will not start issue, the possible causes are plenty; so it’s important to understand, what it takes to make a engine start and run.
Why does my car not start when idle?
Low engine compression caused by worn piston rings, cylinders and leaking valves. Faulty coolant and/or air temperature sensors gives your engine computer incorrect information resulting in improper air/fuel mixture.
What causes a Chevy C / K to stop running?
A leaky fuel pump will drain the line up to the carb, but about 15 seconds of cranking will fill the line again. 2. A sticking mechanical choke or a bad electric choke. Try; when you return to your truck from the Quicky Mart, put the accelerator slowly all the way to the floor, let your foot up slowly and then crank the engine.