R 3500 P/U 2WD V8-350 5.7L (1989)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
PROM - False Service Engine Soon Lights/DTCs 32 or 45
GMC NUMBER:
89-T-74
GROUP:
6E - Engine Emission
DATE:
May, 1989
CORPORATE 936511R
NUMBER.
SUBJECT:
FALSE "SERVICE ENGINE SOON "LIGHTS"
MODELS:
1989 C/K/R/V AND G MODELS W/5.0 AND 5.7
