its need 3 things to start fuel spark compression and they have to be all at the right time
If getting fuel and spark, then need compression and air.
make sure it's getting fuel and make sure it's getting spark to the plugs.
If you are getting fuel and it will not start you have no spark.
It can be a number of things. You need to start from scratch and eliminate things. Start with the basics- fuel and power. Make sure it is getting fuel and make sure it is getting spark.
are you getting fuel past the fuel filter. do you have spark at the spark plugs
Check for fuel, spark, compression
Fuel pressure should be around 40. If the injectors are not getting power it will not start. Start with a crank sensor first.
Does it turn over? Getting fuel? Getting spark?
Does it turn over? Is it getting fuel? Is it getting spark?
Does it turn over? Is it getting fuel? Is it getting spark?
Place to start is to check to see if the engine is getting fuel and if it has spark
If it is getting fuel try installing a new spark plug.