Air pollution from motor vehicles is a major concern in India, and it has been linked to a range of health problems. Some of the health issues that have been associated with car pollution in India include:

1. Respiratory problems: Exposure to air pollution from cars can cause respiratory problems such as asthma, bronchitis, and chronic obstructive pulmonary disease (COPD). It can also worsen existing respiratory conditions.
2. Cardiovascular disease: Air pollution from cars has been linked to an increased risk of cardiovascular disease, such as heart attacks and stroke.
3. Cancer: Some studies have suggested that long-term exposure to air pollution from cars may increase the risk of certain types of cancer, such as lung cancer.
4. Birth defects: Air pollution from cars has been linked to an increased risk of birth defects and developmental problems in children.
5. Cognitive decline: Some research suggests that exposure to air pollution from cars may be associated with cognitive decline in older adults.

Overall, car pollution is a major concern in India, and it is important for the government and individuals to take steps to reduce air pollution from vehicles in order to protect public health.