The results of the BUN test will be contaminated if the patient is consuming certain drugs that cause problems with the blood sample. Before the BUN test, the patient should make the doctor aware of what medications are being consumed.
Vega body styles were used for several badge engineered variants. The 1973 to 1977 Pontiac Astre had Vega bodies (and Vega engines through 1976). The 1978 to 1979 Chevrolet Monza and Pontiac Sunbird wagons used the Vega Kammback wagon body with engines by Pontiac and Buick.
The Chevelle Malibu SS continued to eat away at the Nova SS market: Out of 122,800 Chevy IIs built for 1965 (compared to 213,601 Falcons), only 9,100 were Super Sports. For 1965, Chevy II had the dubious distinction of being the only car in GM's lineup to suffer a sales decline.