Why does my Chevy Corvette engine not start?
There are a lot of issues that can cause your Corvette to crank, but not start. The engine needs air, fuel, and a spark in order to run. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code.
What causes a crankshaft harmonic balancer to fail?
Separated harmonic balancer. If the rubber layer in the harmonic balancer dries or wears out, it can cause the entire harmonic balancer to completely fail by separating. If the harmonic balancer separates, the engine belts will usually come off and the vehicle will be left without engine accessories.
What causes a crank shaft pulley to wobble?
If all the other pulleys are not wobbling, then remove the belt and examine it for signs of damage (both grooved and smooth sides of the belt). Some cracking is normal, even a few grooved ribs missing.
What are the symptoms of a bad crankshaft position sensor?
Common signs of a faulty crankshaft position sensor include issues starting the vehicle, intermittent stalling, and the Check Engine Light coming on. Common signs include harsh or improper shifting, cruise control not working, and the Check Engine Light coming on.
There are a lot of issues that can cause your Corvette to crank, but not start. The engine needs air, fuel, and a spark in order to run. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code.
What’s the number on a 1994 Corvette 350?
They can be identified by the number “241” stamped on the barrel in front of the first lobe. 1994-’96 350 WITH IRON HEADS – The distributor drive was changed on the iron-headed motors only in 1994, so the front of the cam and the timing gear were changed, too.
Why is my intake camshaft lobe worn on my Corvette?
If an intake camshaft lobe is worn it will not allow fuel and air to be drawn into the cylinder, which will make the engine have a steady miss. From 1972-1981 worn camshaft lobes were a frequent occurrence on small block Chevrolet engines.
Separated harmonic balancer. If the rubber layer in the harmonic balancer dries or wears out, it can cause the entire harmonic balancer to completely fail by separating. If the harmonic balancer separates, the engine belts will usually come off and the vehicle will be left without engine accessories.
What does ignition mode switch do on Corvette?
When the ignition mode switch is placed in the START position, a discrete input is sent to the body control module (BCM) notifying it that engine start has been requested.
Where is the hot starter on a corvette?
There are three, #14 CRK, IGN 2 #50, and Starter #52, that should be hot at all times. These are all located in the passenger side footwell. Next, check the key resister sensing terminal located inside the ignition lock cylinder. There should be a 5-volt signal coming to the terminal when the key is inserted in the ignition.
Where are the ignition fuses on a corvette?
Check the fuses used in the PASS-Key system. There are three, #14 CRK, IGN 2 #50, and Starter #52, that should be hot at all times. These are all located in the passenger side footwell. Next, check the key resister sensing terminal located inside the ignition lock cylinder.
What does it mean when your corvette won’t start?
When a starter goes bad, they will usually not give you much warning first. Also, if you are stuck somewhere and are trying to start your Corvette, the old beat the starter with a hammer trick is not a wives tale. It really can get that one last start out of it. There are a lot of issues that can cause your Corvette to crank, but not start.
Why does my GM car say no start no crank?
How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.
There are three, #14 CRK, IGN 2 #50, and Starter #52, that should be hot at all times. These are all located in the passenger side footwell. Next, check the key resister sensing terminal located inside the ignition lock cylinder. There should be a 5-volt signal coming to the terminal when the key is inserted in the ignition.
Check the fuses used in the PASS-Key system. There are three, #14 CRK, IGN 2 #50, and Starter #52, that should be hot at all times. These are all located in the passenger side footwell. Next, check the key resister sensing terminal located inside the ignition lock cylinder.