Chevrolet Cavalier Z24 1990–1994 Mexican Chevrolet Cavalier 1987–1989 Chevrolet Celebrity 1987–1989 Chevrolet Corsica 1987–1989 Oldsmobile Cutlass Ciera 1988–1989 Oldsmobile Cutlass Supreme 1987–1989 Pontiac 6000 1988–1989 Pontiac Grand Prix LH0 The LH0 ("T-code") was introduced in 1988 on the Pontiac 6000 STE AWD, featuring more advanced multi-port fuel injection. It was produced until 1994 (1996 for the Mexican market) and was exported in some models. This engine produced and of torque from 1988–1989, then upgraded to at 4800 rpm and of torque at 3600 rpm. Applications: 1989–1993 Buick Regal 1990–1993 Chevrolet Beretta 1990–1994 Chevrolet Cavalier 1990 Chevrolet Celebrity 1990–1993 Chevrolet Corsica 1990–1994 Chevrolet Lumina 1989–1993 Oldsmobile Cutlass Supreme 1988–1991 Pontiac 6000 (STE AWD 1988-89, all models 1990-91) 1989–1993 Pontiac Grand Prix 1991–1994 Pontiac Sunbird 1990–1996 Chevrolet Cutlass (Mexico) 1990–1996 Chevrolet Century (Mexico) L64 The L64 ("W-code") was introduced in 1991 as flexible-fuel version of the . The two versions were one that could run M85 and one that could run E85. Uses: 1991–1993 Chevrolet Lumina VFV 1992–1993 Chevrolet Lumina E85 VFV LG5 The LG5 ("V-code") was a special turbocharged engine produced with McLaren for the 1989 and 1990 model years. It featured the same multiport fuel injection intake manifolds and throttle body as the LH0, and produced at 5200 rpm and of torque at 2100 rpm. Around 3,700 engines were produced each year. This engine had a block with more nickel content and hardened internals. Applications: 1989–1990 Pontiac Grand Prix Turbo 1990 Pontiac Grand Prix Turbo STE LQ1 The LQ1 (also called the Twin Dual Cam or TDC) was a DOHC V6 engine ("X-code") based on the aluminum-headed second generation of GM's 60° engine line, sharing a similar block with its pushrod cousins, the 3.1 L LH0 V6 and the then recently retired LB6 V6. The engine was built only for front-wheel drive applications, and was featured exclusively in the first generation of GM's W-body platform. It was built from 1991 to 1997. From 1991 to 1993, it used tuned multiport fuel injection, made at 5200 rpm and of torque at 4000 rpm. From 1994 to 1997, it used sequential port fuel injection, making at 5200 rpm and of torque at 4000 rpm. In 1996, the heads were redesigned for better flow, as well as now making the engine an interference design and adapting the engine for federally mandated OBDII emissions. Output for the 1996-1997 LQ1 is and . It had