a lot of factors to consider... will the engine rotate at all?
Does it have fuel, spark, compression?
when it wont start
the engine wont start
bad battery or cables. Automatic trans not in park. Broken loose connections at the starter or ignition switch. Starter moter pinion jammed in flywheel. Bad starter, or ignition switch. Seized engine.
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
I do not have a answer for it, do you an answer for this problem?
not likely