I installed 8.1 injectors in 99 5.3L. Standalone harness. Upgraded fuel pump +58PSI, I started up engine and scanned it, popped a code (P0102) Mass Air Flow Sensor Circuit Low Frequency, Already got...
Type: Posts; User: SpeedyTuning
I installed 8.1 injectors in 99 5.3L. Standalone harness. Upgraded fuel pump +58PSI, I started up engine and scanned it, popped a code (P0102) Mass Air Flow Sensor Circuit Low Frequency, Already got...