Nissan Repair: 2000 MAXIMA 3.0 V-6, air intake hose, mass airflow sensor

Question
ENGINE WON'T IDLE , FOUND VAC LEAK AT PLENUM GASKET, REPLACE GASKET , STILL WON'T IDLE , SOUNDS LIKE STILL HAVE VAC LEAK , SPAYED CARB CLEANER ALL OVER INTAKE WON'T MAKE CHANGE , WHEN ENGINE COLD WON'T ENGINE WON'T RUN AT PART THROTLE AFTER WARM IT WILL RUN BUT NO IDLE

Answer
Randy,

Check the brake booster to make sure the diaphram is not blown.  Also, check the air intake hose to make sure the hose is not cracked and the hose clamps are tight.  If these are fine, check the mass airflow sensor.  Check for codes and email these to me and we will do more.