Jetta GL L4-1.9L DSL Turbo (ALH) (2001)
Otherwise oil could be drawn into the crankcase breather and get into the atmosphere through the exhaust system. On vehicles with a catalytic
converter, the oil would burn in the converter and cause damage.
WARNING: Spilled oil is a fire hazard. The oil filler cap must be secure to avoid an oil spill.
^ Carefully screw the oil cap hack on and insert the oil dipstick all the way. Otherwise oil could leak out when the engine is running