Rpm issue help!

[joe1925]

mga sir nagkaproblema auto ko bluebird 91 ca20 engine efi po,, while driving for a while ok naman po pero bigla nlng pagaapak ako ng gas bumabagsak rpm till stall then start then gagapang siya with kadyot movements pero after mga 10 min of moving the car starts then immediately dies thanks sa response mga sir

[1D4LV]

mga sir nagkaproblema auto ko bluebird 91 ca20 engine efi po,, while driving for a while ok naman po pero bigla nlng pagaapak ako ng gas bumabagsak rpm till stall then start then gagapang siya with kadyot movements pero after mga 10 min of moving the car starts then immediately dies thanks sa response mga sir

try to have the MAF and TB cleaned.
change the spark plugs.
change the fuel and air filters.