E 250 3/4 Ton Van V8-5.4L CNG VIN M (1997)
2. Tighten the EGR-to-exhaust manifold tube lower fitting.
3. Tighten the catalytic converter-to-exhaust manifold nuts to specification.
2. Tighten the EGR-to-exhaust manifold tube lower fitting.
3. Tighten the catalytic converter-to-exhaust manifold nuts to specification.