94 Astro W engine 237,000 km HC limit at idle 200 have 237 HC limit at 2000 200 have 60 Intergator at idle 126 Long term trim at idle 111 Intergator and trim drop, at 2000 Fuel pressure 54 specs 35-47 Fuel pressure drop none or very little PCV clean and workin... Login to read more.