1) If there is no battery power to turn the engine and make a spark and pump fuel. 2) If there is no fuel supply. 3) If there is no spark when the engine turns. 4) If the spark is mistimed compared with the compression phase of the pistons. 5) If there is low or no compression because of burned valves, broken rings, or holed pistons.
when it wont start
the engine wont start
Maybe Its The Muffler or the pistons hitting the engine
You may have overheated the engine or seized it.
electronic control unit
Check engine compression Check engine timing
my suburban wont start
when it wont start or when something sounds funny
I do not have a answer for it, do you an answer for this problem?
not likely
engine cranks but wont start means one of these things.. Air, Fuel, Spark, or compression
The computer doesn't allow to start the engine. Check the error code.