What kind of wire harness do I need for a 454 engine?

This harness will also work on an `86-93 4.3-liter V6, as well as a 454 (7.4L) engine. Most of the wiring in the harness has been pre-terminated to the proper connector and all wire is rated at 125°C and has been GM color-coded.

Where can I get a Chevy truck wiring harness?

Select your preferred location and we’ll note which parts are ready to be picked up TODAY. Wiring Harnesses, 27-Circuit Classic-Plus Customizable GM Truck Chassis Harnesses, ATO/ATC Fuse Style, Front Fuse Block, Chevy, GMC, Kit

Are there any aftermarket Chevy C Series engine harnesses?

Aftermarket Chevrolet C- and K-Series Truck engine wiring harnesses are plug and play so that you can easily get your vehicle back on the road where it belongs. Here at Andy’s Auto Sport we have a great selection of Chevrolet C- and K-Series Truck engine wiring harnesses for you to choose from.

How to trim down 4.3 V6 wiring harness?

If your still gonna do it yourself the place to start is with a wiring diagram. First throw out all the wiring you have that doesnt go to the ecm. Then pick through the ecm harness for unnecessary option you wont be running like AC idle up signal etc. Doing the same exact thing – looking for the same exact info.

What is a wiring diagram for a Chevy Silverado?

1993 Chevy Silverado Wiring Diagram – wiring diagram is a simplified all right pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the aptitude and signal associates between the devices.

How to install a throttle body wire harness?

1.0 Introduction 2.0 About These Instructions 3.0 Tools Needed 4.0 Pre-Installation and Harness Routing Guidelines 5.0 General Installation Instructions 6.0 GM Throttle Body System Wire Harness Installations 7.0 Trouble Shooting Instructions and Trouble Codes Sectionsare further divided into Paragraphs and Steps.

What are the parts of a wire harness?

4.0 PRE-INSTALLATION AND HARNESS ROUTING GUIDELINES The installation of your harness kit consists mainly of two parts: • The physical routing, positioning, and securing of the harness, wire groups, and individual wires and connectors.

How to use a speed sensor wire harness?

3 If you are going to use a vehicle speed sensor, take the orange/black and black/white wires in the dash section (labeled for the park/neutral indicator switch) and connect them to the Park/Neutral Indicator Switch, which is designed to tell the computer the transmission is in park, as instructed in 6.2.1, Step D and Figure 6.2.

Where is the wiring harness on a car?

Engine wiring harnesses are made to be extremely durable. Not only are they made of sturdy material, but they are deep within the hood of the vehicle. However, your car goes through a lot. With the constant moving and the temperature changes, it takes its toll.

How does a check engine light wiring harness work?

When you get a check engine light, you have the engine wiring harness to thank. It works by using these cables and a fuse box. They wire the electricity produced by the engine to the various parts and sensors. It is created using high-temperature plastic or rubber because the engine heats up a lot.

When do you need to replace your engine wiring harness?

It’s imperative, and if your vehicle is having problems, it could be that your engine wiring harness needs repair or a replacement. An engine wiring harness can often last the lifetime of the car, but it’s also common for things to go wrong with them. We have everything you need to know concerning your vehicle’s engine wiring harness.

How to get a quote for a wiring harness?

Contact us today for the highest quality products. Quote response within one day. Sketches provision. We support both small and large scale production. Customized cable codes and labels. Buying of connectors and wiring harness production. Manufacture Solutions? Get a quick quote now.

What kind of wiring is in a fuel system harness?

Most of the wiring in the harness has been pre-terminated to the proper connector and all wire is rated at 125°C and has been GM color-coded. These fuel system harnesses have been divided into three major groups: ENGINE GROUP Includes wiring for the fuel injectors, distributor, sensors and tail section.

What do I need to install a fuel injection harness?

It is designed for easy installation, even if you have no electrical experience. This harness is designed to be a complete wiring system for the fuel injection system on General Motors throttle body (5.0L and 5.7L) injection engines. This includes all wiring that is needed by the computer to run and control the fuel injection system.