Vortec Fuel Injection Systems Central Sequential Multiport Fuel Injection
2-18287 (6 or 8 per car) Cadillac 1999-2000 Chevrolet Truck 1996-2003 GMC Truck 1996-2003 Isuzu 1997 Oldsmobile 1996-2000 GM System Alert These systems are particularly prone to leaks, clogging, and fuel pressure problems. Improper fuel testing procedures are the leading cause of misdiagnosis of these fuel injection systems. GM CPI to MFI (Multiport Flexible Injection) [...]