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 Chevrolet Chevette is a front-engine/rear drive subcompact manufactured and marketed by Chevrolet for model years 1976-1987 in three-door and five-door hatchback body styles. Introduced in September 1975, the Chevette superseded the Vega as Chevrolet's entry-level subcompact and sold 2.8 million units over twelve model years. The Chevette was the best-selling small car in the U.S. for model years 1979 and 1980.