LEMON Manuals: Even more car manuals for everyone: 1960-2025

Home >> Chevrolet >> 1988 >> Spectrum Base, 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Feedback Carburetor System >> Trouble Shooting >> Trouble Codes >> CODE 51 (PROM Problem)

April 5, 2026: LEMON Manuals is launched! Read the announcement.

CODE 51 (PROM Problem)

Check that PROM is fully seated. If okay, replace PROM and recheck. If code 51 reappears, replace ECM.

scientia non olet · About LEMON Manuals