What was found
SMELL ON T/O "SMOKE-LIKE" W/APU ON. APU OFF APPROXIMATELY 4000 AGL. SMELL DISSIPATED IN COCK PIT. CONTINUED IN CABIN. FA K IDENTIFIED SMOKE LIKE SMELL IN FORE CABIN AND FUEL LIKE SMELL IN AFT CABIN. DIVERT LANDING UNEVENTFUL. REMOVED FROM SERVICE. C/W E175 FIM TASK 21-20-00-810-801-A USING APU BLEED. NO SMOKE OR DEFECTS NOTED AT THIS TIME. PERFORMED EXAMINE FOR ABNORMAL SMOKE WITH ENGINE BLEEDS, REF E175 FIM 21-20-00-810-803-A STEP 5L-AI. NO ABNORMAL SMELL OF DEFECTS NOTED AT THIS TIME IN FLIGHT DECK OR CABIN. RETURNED TO SERVICE.