Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

Hopefully you can tell me what these are...

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Old Oct 21, 2011 | 08:04 PM
  #1  
royrabb's Avatar
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From: Kansas
Car: 1991 Pontiac Firebird
Engine: 5.0 TBI
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Hopefully you can tell me what these are...

Hey all, working on cleaning up the engine bay on my '91 and with no books on hand, wondered if anyone can tell me what these modules operate. I'm pretty sure the one with the cable coming out is cruise but other than that, no clue. haha
Attached Thumbnails Hopefully you can tell me what these are...-2011-10-17-16.25.07_6_kansas_us.jpg   Hopefully you can tell me what these are...-2011-10-17-16.25.38_6_kansas_us.jpg  
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Old Oct 21, 2011 | 08:07 PM
  #2  
vetteoz's Avatar
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: Hopefully you can tell me what these are...

Originally Posted by royrabb
wondered if anyone can tell me what these modules operate.
One on right is electronic spark control (ESC ) module
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Old Oct 21, 2011 | 10:08 PM
  #3  
eseibel67's Avatar
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From: Kitchener, ON
Car: 1988 GTA
Engine: LB9
Transmission: T5
Axle/Gears: 3.45
Re: Hopefully you can tell me what these are...

Originally Posted by vetteoz
One on right is electronic spark control (ESC ) module
Yes, pic #2 is ESC. Pic #1 is aftermarket cruise control.
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Old Oct 21, 2011 | 10:19 PM
  #4  
royrabb's Avatar
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From: Kansas
Car: 1991 Pontiac Firebird
Engine: 5.0 TBI
Transmission: 700-R4
Axle/Gears: 2.73 ugh..
Re: Hopefully you can tell me what these are...

Aftermarket? Wow. No wonder it failed months after acquiring the car. haha
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