The GA engine is a 1.3 to 1.6 L inline-four piston engine from Nissan. It has a cast-iron block and an aluminum head. There are SOHC and DOHC versions, 8, 12, and 16 valve versions, carbureted, single-point, and multi-point injected versions, and versions with variable valve timing (GA16DE). The GA was produced from August 1987 through 2013. Since 1998, it was only available from Mexico in the B13. In the code of the engine, the first two initials indicate engine class, the two numbers indicate engine displacement (in decilitres), the last two initials indicate cylinder-head style and induction type (D=DOHC, S=carburetor, E=injection). In the case of a single-initial suffix, the initial indicates induction type. GA13 GA13S The GA13S is a SOHC engine, carbureted, with 12 valves. GA13DS The GA13DS is a DOHC engine with a carburetor. It produces at 6000 rpm and at 3600 rpm. Bore and stroke are . Applications: 1990 Nissan Sunny 1993 Nissan Sentra B13 series in LEC model (Philippines). 1998 Nissan Sentra B14 series in FE model (Philippines). 1994 Nissan AD GA13DE The GA13DE is a engine with DOHC and electronic gasoline injection. Bore and stroke are . It produces at 6000 rpm and at 4400 rpm. It was used in the 1995-1999 Nissan Sunny. GA14 GA14S The GA14S is a engine, SOHC, carbureted, with 12 valves. It produces at 6200 rpm and at 4000 rpm. It was used in the B12 Sentra and the N13 Sunny/Sentra. Compression ratio is 9.4:1. GA14DS The GA14DS is a 16V DOHC engine with carburetor and a 9.5:1 compression ratio. It produces at 6000 rpm and at 4000 rpm. Redline is at 6500 rpm. Catalyzed models come with electronically controlled carburetors. In this version the most common problem is the air/fuel ratio solenoid in the carburetor. Applications: 1990-1998 Nissan Sunny N14 1990-1994 Nissan Sunny B13 (Export models) 1992-1995 Nissan Sentra B13 Series JX and EX models (Philippines). 1996-1997 Nissan Sentra B14 series EX models (Philippines). GA14DE The GA14DE is a 16V DOHC fuel injection engine. The bore x stroke is the same as for other GA14 family engines: . It produces at 6000 rpm and at 4000 rpm. Redline is at 7200 rpm. Applications: 1992-1995 Nissan Sunny N14 1996-2000 Nissan Sentra B14 series EX models (Philippines) 1999 Nissan Sentra (South Africa) 1995-2001 Almera/Pulsar N15 GA15 The GA15 family displaces engine from a bore and stroke of and respectively. GA15S The