By 1984 most of the diesels problems had been dealt with, too late to save its reputation, which must be one of lowest in automotive history.
If you do decide to fix the engine be sure to use new head bolts, it seems GM issued a bulletin to that effect to their dealers
Roger.
If you do decide to fix the engine be sure to use new head bolts, it seems GM issued a bulletin to that effect to their dealers
Roger.