Diagnosis: Engine Won't Start or Run
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Does it "turn over?"
If it doesnt turn over it can be
Does it turn over? Does it have fuel/spark/compression?
if it does not turn over and no clicking noise but headlights on, check start fuse and relay if it doesnt turn over and clicks probable starter solenoid
ignition module
Does it turn over? Does it have spark? Fuel?
it doesnt start when its foggy out because all the wetness in the air
Cranks is the motor turning over, But cranks and won't start means either you no fuel or no spark or both.
Does it turn over? Does it turn over?
I would start with checking the electrical system. i.e. battery or starter
Will turn over but will not start
my suzuki vitaramodel 1999,engine turn over but doesnt fire