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Electronic Spark Control (ESC) Module

This category on the website [ Solenoids Modules and Wiring ] we are giving you all of the information related to the individual parts in the Buick Turbo Regal, along with the associated wiring, connector plugs, etc.

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VEHICLE APPLICATION:

Buick Regal, T-Type, Turbo T, Limited, Grand National, GNX

MODULE NAME:

Electronic Spark Control (ESC) Module

PURPOSE OF MODULE:

tells ecm about any knock, then ecm retards timing (spark control)

TURNS ON-OFF / FUNCTIONS / USED WHEN:

used when engine is experiencing knock (determined by knock sensor)

LOCATION IN VEHICLE:

engine compartment, passenger side fender, last item on panel, closest to firewall

ORIGINAL GM PART NUMBER:

1986: 16022614
1987: 16051654

MODULE BASE COLOR:

black

CONNECTOR PLUG COLOR (MODULE SIDE):

black

WIRES ATTACHED (MODULE SIDE):

n/a

CONNECTOR PLUG COLOR (HARNESS SIDE):

black

NUMBER OF WIRES ATTACHED (HARNESS SIDE):

4

COLOR & PURPOSE OF (HARNESS SIDE) WIRES:

pink-black “B”, goes to (junction) to ECM/IGN fuse
(junction connects to other things)

yellow-black “C”, goes to ECM (“B7” spark retard input)

black-white “D”, goes to (junction) to ground
(junction connects with other things)

dark blue “E”, goes to knock sensor

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PHOTOS OF MODULE AND CONNECTED WIRES:
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84-85 ecm aldl coil im maf esc knock

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OTHER NOTES:

[SEE knock sensor]

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Here’s a list of all of the Solenoids Modules and Servos Valves in the Buick Regal:
(click the links to go to the one you need info about)

* Canister Purge Solenoid (Fuel Vapor Canister Purge)
* Chime Module (Chime Alarm)
* Cruise Control Module
* Cruise Control Servo
* EGR Valve
* ESC Module
* Exhaust Gas Recirculation Vacuum Regulator Valve Solenoid (EGR EVRV)
* Heater Flow Water Control Valve
* HVAC Control Vacuum Valve (mode control valve)
* Idle Air Control Valve (IAC)
* PCV Valve (Positive Crankcase Ventilation)
* Proportioning Valve (Prop Valve)
* Starter Solenoid
* Theft Deterrent Controller Module (anti-theft system)
* Torque Converter Clutch Solenoid (TCC)
* Trunk Release Solenoid
* Vacuum Check Valves
* Wastegate Control Solenoid

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