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PAC Manuals & User Guides

PAC (Pacific Accessory Corporation) designs high-quality car audio interface solutions, including radio replacement kits, steering wheel control modules, and amplifier integration interfaces.

Tip: include the full model number printed on your PAC label for the best match.

PAC manuals

Latest manuals from manuals+ curated for this brand.

PAC LPHHY03 Audio Integration T-Harness Installation Guide

April 9, 2023

LPH Harness Instruction Guide Important Notes All LPH harnesses are designed to work on OEM Non-Amplified systems. All LPH harnesses are designed to be modular and used in various applications.…

PAC RP4.2-TY11 RadioPRO 4 Radio Replacement Interface for Select Toyota Vehicles Instruction Manual

April 8, 2023

PAC RP4.2-TY11 Radio PRO 4 Radio Replacement Interface for Select Toyota Vehicles Product Information The RP4.2-TY11 is a radio replacement and steering wheel control interface designed for select Toyota/Lexus/Scion vehicles.…

PAC LPA-E4 Active Line Output Converter Installation Guide

April 6, 2023

PAC LPA-E4 Active Line Output Converter Product Information The LPH Harness is a wiring harness that comes with an inline fuse installed. It is designed to work with OEM NON-AMPLIFIED…

PAC GMRVD Overhead LCD Retention Cable Instruction Manual

April 5, 2023

GMRVD Overhead LCD Retention Cable Product Information The GMRVD is a plug-and-play cable that enables the connection of aftermarket monitors and IR headphones to the factory entertainment system in full-size…

PAC LPH-SPK LPH Harness Instruction Manual

March 23, 2023

LPH-SPK LPH Harness Instruction ManualLPH Harness Instruction Guide Important Notes All LPH harnesses are designed to work on OEM Non-Amplified systems. All LPH harnesses are designed to be modular and…

PAC APH-TY01 Speaker Connection Harness Instruction Manual

March 22, 2023

APH-TY01 Speaker Connection Harness for Select Toyota Vehicles with Factory Amplifiers Equipped with a 10-Pin and 12-Pin Connector Introduction and Features The APH-TY01 simplifies speaker wire connections when adding aftermarket…

PAC APH-CH03 AmpPro Harness 2015-20 select Chrysler Amplified Models Instruction Manual

March 21, 2023

PAC APH-CH03 AmpPro Harness 2015-20 select Chrysler Amplified Models Speaker connection harness for select Alfa Romeo, Chrysler, Dodge, Jeep, Maserati and Ram vehicles with factory amplified sound systems Introduction and…

PAC LPHFD31 LocPro Advanced T Harness Installation Guide

March 8, 2023

LPH Harness Instruction Guide Important Notes All LPH harnesses are designed to work on OEM Non-Amplified systems. All LPH harnesses are designed to be modular and used in various applications.…

PAC LPHGM71 LPH Harness Installation Guide

February 28, 2023

PAC LPHGM71 LPH Harness Installation Guide Wiring Connection Chart (All Models) MODELS LPA-E4 LPA2.4 / LPA2.2 LPA1.4 / LPA1.2 Important Note: This harness is provided with a inline fuse installed.…

PAC APH-CH42 AmpPro Harness Works Owner’s Manual

February 16, 2023

APH-CH42 AmpPro Harness Works Owner's Manual APH-CH42 AmpPro Harness Works PAC

PAC RadioPRO5 Accessory Output Drop-out Technical Bulletin

Technical Bulletin

Technical bulletin from PAC detailing a modification to the RadioPRO5 (RP5) harness to resolve accessory output issues with high-power head units. Includes step-by-step instructions for adding direct power and ground…

PAC C2R-GM11b GM Radio Replacement Interface Installation Guide

Installation Guide

Comprehensive installation guide for the PAC C2R-GM11b, a radio replacement interface for GM GMLAN 11-bit vehicles without OnStar. This interface retains factory warning chimes, turn signal indicators, and the Retained…

AP4-GM61 Radio Module Location Guide | PAC AmpPRO 4 for GM Vehicles

Technical Bulletin

Detailed guide to locating the AP4-GM61 radio module for installation in select 2014-2019 GM vehicles with factory-amplified Bose sound systems. This PAC AmpPRO 4 technical bulletin covers vehicle-specific locations for…

PAC CH1A-RSX Radio Replacement and Steering Wheel Control Interface Installation Guide

Installation Guide

This guide provides installation instructions for the PAC CH1A-RSX interface, enabling radio replacement and steering wheel control retention in Chrysler, Dodge, and Jeep vehicles with specific databus radios. It covers…

PAC SWI-RC Universal Steering Wheel Control Interface Installation Instructions

Installation Instructions

Detailed installation instructions and programming guide for the PAC SWI-RC Universal Steering Wheel Control Interface. Learn how to connect, program, and troubleshoot the device for various car audio systems and…

PAC SWI-RC Universal Steering Wheel Control Interface Installation Instructions

Installation Guide

Detailed installation instructions and vehicle compatibility guide for the PAC SWI-RC Universal Steering Wheel Control Interface, enabling aftermarket radio integration with factory steering wheel controls.

PAC AAI-FD4 Auxiliary Input Adapter Installation Instructions

Installation Instructions

Detailed installation instructions for the PAC AAI-FD4, an auxiliary input adapter for 2004-2010 Ford, Lincoln, and Mercury vehicles with CAN-BUS radios. Includes vehicle compatibility, overview, step-by-step installation guide, and operation…

PAC AP4-GM61 Advanced Amplifier Interface for General Motors | Installation & Setup Guide

Instruction Manual

Comprehensive guide for the PAC AP4-GM61 Advanced Amplifier Interface for General Motors. Learn about installation, setup, configuration, PC app usage, firmware updates, and troubleshooting.

PAC CH1A-RSX Radio Replacement and Steering Wheel Control Interface Installation Guide

Installation Guide

This guide provides detailed instructions for installing the PAC CH1A-RSX interface, which allows for factory radio replacement while retaining steering wheel controls, vehicle entertainment systems, and factory amplifiers in Chrysler,…

HDK001X Aftermarket Stereo Dash Kit Installation Guide for Harley-Davidson Motorcycles

Installation Guide

Comprehensive installation guide for the PAC HDK001X Aftermarket Stereo Dash Kit, designed for select Harley-Davidson motorcycles (FLHX, FLHT, FLTR models). Includes parts list, tools required, fairing disassembly, radio removal, kit…

PAC APH-GM02 Speaker Harness Installation Guide for GM Vehicles (2014-2019)

Installation Guide

Install aftermarket amplifiers easily in select 2014-2019 Cadillac, Chevrolet, and GMC vehicles with the PAC APH-GM02 speaker connection harness. This guide details installation notes and wiring for factory amplified systems,…

PAC SWI-RC: Universal Steering Wheel Control Interface Installation Guide

Installation Instructions

This document provides installation instructions for the PAC SWI-RC Universal Steering Wheel Control Interface, enabling aftermarket radios to utilize factory steering wheel audio controls. It includes wiring diagrams, compatibility checks,…

PAC manuals from online retailers

PAC SR-TAC16HX Installation Kit User Manual

SR-TAC16HX-UOB • August 29, 2025

Comprehensive user manual for the PAC SR-TAC16HX RadioPRO Kit, designed for integrating Stinger HORIZON10/HEIGH10 infotainment systems into 2016-2021 Toyota Tacoma vehicles. Includes installation guide, operation details, troubleshooting, and…

PAC Racing Springs PAC-R505 Valve Spring Retainer Instruction Manual

PAC-R505 • August 14, 2025

Instruction manual for PAC Racing Springs PAC-R505 Valve Spring Retainer, covering product overview, specifications, installation, maintenance, and support.

PAC APH-FD02 Speaker Connection Harness User Manual

APH-FD02 • August 9, 2025

User manual for the PAC APH-FD02 Speaker Connection Harness, designed for integrating aftermarket audio systems with factory B&O amplified audio systems in select Ford vehicles without cutting factory…

PAC AP4-CH41 (AP4CH41) Amppro power adapter Compatible with 2013-2017 Chrysler Dodge Jeep Vehicles

AP4-CH41 • August 9, 2025

Today's modern vehicle audio systems are becoming increasingly more sophisticated and complex. PAC engineered the AmpPRO 4 for select 2015 to 2021 Chrysler, Dodge, Jeep, and Ram vehicles…

PAC LPHGM72 Integration T-Harness User Manual

LPHGM72 • August 5, 2025

This user manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of the PAC LPHGM72 Integration T-Harness, designed for 2019-2022 iOS IOT non-amplified GM vehicles.

PAC RP5-GM31 Radio Replacement Interface User Manual

RP5-GM31 • July 29, 2025

The PAC RP5-GM31 Radio Replacement Interface is designed to facilitate the installation of an aftermarket radio in select GM LAN vehicles while retaining essential factory features. This interface…

PAC OS-4 Radio Replacement Interface User Manual

OS-4 • July 26, 2025

Comprehensive user manual for the PAC OS-4 Radio Replacement Interface, detailing installation, operation, maintenance, troubleshooting, and specifications for 2006-2007 GM LAN vehicles.

PAC LP7-4 L.O.C. PRO Series 4-Channel Line Output Converter User Manual

LP7-4 • July 26, 2025

Engineered to optimize audio levels between radio and amplifier to achieve the best audio performance and avoid noise.

PAC SWI-CP2 Universal Steering Wheel Control Interface User Manual

SWICP2 • July 13, 2025

Official user manual for the PAC SWI-CP2 Universal Analog Can-Bus Steering Wheel Control Interface, including installation, operation, and troubleshooting guides.

PAC Honda Accord (2003-2007) Integrated Installation Kit, Steering Wheel Controls, Integrated Climate Controls (RPK4-HD1101) User Manual

RPK4-HD1101 • July 8, 2025

PAC RADIO REPLACEMENT SOLUTION W INTEGRA

PAC LPHVW02 Audio Integration T-Harness User Manual

LPHVW02 • July 5, 2025

Comprehensive user manual for the PAC LPHVW02 Black Copper T-Harness, detailing installation, features, and specifications for audio integration in European vehicles.

PAC LP5-2 L.O.C. PRO Series 2-Channel Line Output Converter User Manual

LP5-2 • June 21, 2025

User manual for the PAC LP5-2 L.O.C. PRO Series 2-Channel Line Output Converter, providing setup, operation, maintenance, and troubleshooting information for optimal audio integration.