What are the emission standards for a 1973 GMC pickup?

What are the emission standards for a 1973 GMC pickup?

For 1973 to 1978 all passenger cars and light trucks under 6,000 lbs GVWR must meet stringent light duty emission standards. All trucks heavier than 6,000 lbs GVWR must comply with heavy duty emission standards, which are much more lenient.

What was the emissions limit for a Chevy truck in 1979?

For 1979 through the current day, the dividing line between light and heavy duty emissions was raised from 6,000 lbs GVWR to 8,500 lbs GVWR, forcing more trucks to comply with the stricter emissions standards than previously.

What kind of emissions does a 1973 Chevy C-K have?

What all of the above meansfor 1973 to 1987 Chevy C/K series trucks follows: For 1973 thru 1974, no converterson any models, anywhere. For 1975 thru 1977, catalytic converterswere used on all C/K 10/15 trucks nationwide with GVW’s under and up to6,000 lbs, except 1976 and 1977 C10/15’s with the 454 V8.

How many Chevrolet schematics are there for free?

We have 191 Chevrolet Vehicles Diagrams, Schematics or Service Manuals to choose from, all free to download! Brand names and product names are the property of their respective owners. This Website contains a compilation of information already available elsewhere on the internet and therefore considered to be in the public domain.

What was the wiring diagram for a 1994 Chevy truck?

1994 Chevy Truck Wiring Diagram Free – 1994 chevy truck wiring diagram free, Every electric structure is composed of various distinct pieces. Each part should be set and linked to other parts in specific way. If not, the structure will not function as it should be.

What does free mean on a Chevy truck wiring diagram?

According to earlier, the lines at a 1994 Chevy Truck Wiring Diagram Free represents wires. Sometimes, the wires will cross. But, it does not imply link between the cables. Injunction of 2 wires is generally indicated by black dot at the junction of 2 lines.

For 1979 through the current day, the dividing line between light and heavy duty emissions was raised from 6,000 lbs GVWR to 8,500 lbs GVWR, forcing more trucks to comply with the stricter emissions standards than previously.

For 1973 to 1978 all passenger cars and light trucks under 6,000 lbs GVWR must meet stringent light duty emission standards. All trucks heavier than 6,000 lbs GVWR must comply with heavy duty emission standards, which are much more lenient.

Why was 1978 a good year for Chevy trucks?

Given the customization options and relatively affordable cost, it’s no wonder that 1978 was such a successful year for Chevy trucks. Thanks to their popularity at the time, we have a plethora of used trucks from this era just waiting to be bought, restored, or modified into something wholly unique.

What was the C / K pickup truck in 1978?

In ’78, the C/K series pickup trucks had been joined by “The Big Ten” a short-lived model designed to fall in between the C10 and the C20 in terms of capability.