2001 Chevrolet Silverado po300

2001 CHEVROLET SILVERADO
193,711 MILES • 4.3L • 6 CYL • 4WD • MANUAL
Avatar
CARACEMUF
  • MEMBER
  • 1 POST
have did a complete tune up runs great but po300 still comes back
Nov 5, 2015 at 7:38 AM
Advertisement
Avatar
ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
the most common failure for 300 code is low fuel pressure. you can rent a tester at a parts store to check the actual pressure


Roy
Nov 8, 2015 at 8:50 AM