Secondary Air Injection
NOTE:
On models equipped with Electronic Air Injection System (EAIR), go to step 1) of CIRCUIT TEST HM in appropriate article:
- For 4.6L vehicles, see TESTS W/CODES - 4.6L article.
- For 5.4L vehicles, see TESTS W/CODES - 5.4L article.
On models equipped with mechanical secondary air injection system, go to step 40) of CIRCUIT TEST HM in appropriate TESTS W/CODES article.