What do I need to install a FM modulator?
What do I need to install a FM modulator?
Standard Includes: mounting overhead to a flat head liner, connect wiring harness to power source. Some vehicles may not have a flat headliner and additional labor charges will be required. [Add optional wired FM modulator $125 parts and labor sold separately]
Where is the C4 transmission modulator valve located?
Locate the C4 transmission modulator at the rear of the transmission. It can be identified by a small rubber vacuum hose that connects to it. The other end of the hose is attached to a steel tube that rises up to the engine. Remove the rubber hose from the modulator nipple by pulling it straight back by hand.
How to install a Bose sound system in a corvette?
Lift the front of the compartment door assembly up to a vertical position. Remove the jack and the Bose relay then pull the styrofoam tray up and out of the well. 16: The tuner is held to the tray by hook/loop fasteners.
How does the modulator work on a Ford C4?
It is equipped with a vacuum modulator that senses change in the engine’s vacuum due to throttle position and load changes. As these changes occur, the modulator adjusts the shift timing of the transmission according to the demand of the engine. You can adjust the modulator with the proper tools, equipment and basic mechanical knowledge.
Lift the front of the compartment door assembly up to a vertical position. Remove the jack and the Bose relay then pull the styrofoam tray up and out of the well. 16: The tuner is held to the tray by hook/loop fasteners.
Where is the radio receiver on a 90-92 corvette?
14: If you’re working on a 90-92, locate the radio receiver below the glove compartment on the multi-use relay bracket. It is marked by #7 in this GM Service Manual drawing. Unplug the radio antenna and speaker connections. You can remove the receiver and store it or leave it in place.
Can a C4 Corvette have an aftermarket radio?
3) some aftermarket radios do not fit the space where the stock radio control head fits so installing the receiver requires metal or plastic fabrication skills, and 4) 90-96 Corvettes have audio systems in two different configurations, one for ’90-’92 and another for ’93-’96.
Can a C4 Vette sound system be upgraded?
2) modifications are also required to make the receiver compatible with the C4 Vette’s Central Control Module (CCM) on-board diagnostics. While it is possible to modify the sound system to achieve this compatibility, doing so requires soldering skills along with electronic components not included with aftermarket receivers.
