Problem with start engine

[rudzik28]

Hi ,I have problem with start engine. altima manual 08 v6.after wenn I get install underdrive pulley problem begun, so wenn I push start button sometimes takes 3-5 seconds to engine run.and under hood I feel gas smell.if I turn off engine after start and try (start) again is no problem but after 10-15 min from turn off engine is the same problem so what could be wrong?before install pulley I didn't have any problems to get run engine take 1,5 sec from push start b...... spark plugs,injectors any suggestions??? please help me!!!!! sorry for my english

Modified by rudzik28 at 6:23 AM 1/23/2010
Modified by rudzik28 at 6:25 AM 1/23/2010