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 Pickup, see TESTS W/CODES
- 5.4L CNG; for Van, see TESTS W/CODES
- 5.4L CNG.
NOTE:
On models equipped with mechanical secondary air injection system, go to step 40) of CIRCUIT TEST HM in appropriate TESTS W/CODES
article.