(234-2655) Checking/replacement of injectors
(234-2687) New method for measuring the diesel fuel's return quantity
(234-2680) Changed methods, high-pressure pump, intake manifold/seal, Z19DTH
(234-2718) Engine running poorly
(234-2599) Engine Noise, Excessive Diesel Knock"
(TA234-0824) Fuel shut off during filling of the fuel tank