Check the named application. This is a general Ford appendix and may describe vehicles other than Mustang. Model and year tables take precedence over the collection filename. Any emissions standards are historical source material.
Application | HC ppm (CO %) |
Light Duty Vehicles (6000 GVWR Or Less) | |
1968-69 | 800 (6.0) |
1970-74 | 700 (5.0) |
1975-76 | 600 (4.0) |
1977-79 | 500 (3.0) |
1980 | 300 (2.0) |
1981-95 | 220 (1.2) |
Light Duty Vehicles (6001-8500 GVWR) | |
1968-69 | 1500 (7.0) |
1970-78 | 1200 (5.0) |
1979 | 500 (3.0) |
1980 | 300 (2.0) |
1981-95 | 220 (1.2) |
Heavy Duty Vehicles (8501 GVWR Or More) | |
1968-69 | 1500 (7.0) |
1970-78 | 1200 (5.0) |
1979-80 | 1000 (4.0) |
1981 & Newer | 800 (3.5) |
NOTE: The Salt Lake County program incorporates California style ASM2525 and
ASM5015 standards for 1968 and newer model year vehicles; however, actual cutpoints are unique to this program and current information is not available at this time.
UTAH EMISSION STANDARDS - SALT LAKE COUNTY - 2-SPEED IDLE TEST
Application | HC ppm (CO %) |
Light Duty Vehicles (6000 GVWR Or Less) | |
1968-69 | 800 (6.0) |
1970-74 | 700 (5.0) |
1975-76 | 600 (4.0) |
1977-79 | 500 (3.0) |
1980 | 300 (2.0) |
Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.