-Faulty MAF sensor
-Incorrect installation of MAF sensor
-Vacuum leaks
-Fuel pressure problems
-Faulty fuel injectors
-Faulty ignition components
Additional Diagnostic Steps:
-Inspect the MAF sensor for damage or contamination
-Check the vacuum hoses for cracks or leaks
-Test the fuel pressure
-Check the fuel injectors for clogs or leaks
-Inspect the spark plugs and wires
If additional problems are found:
-Inspect the air intake system for restrictions
-Inspect the throttle body
-Inspect the exhaust system for restrictions