The 2015 bi-fuel Impala is fitted at the factory with a port fuel-injected 3.6L engine that includes hardened intake and exhaust valves and valve seats, to support the long-term durability needed for CNG combustion.
2015 bi-fuel CNG Chevrolet Impala
The 2015 bi-fuel Impala is fitted at the factory with a port fuel-injected 3.6L engine that includes hardened intake and exhaust valves and valve seats, to support the long-term durability needed for CNG combustion.