May 18, 2019 · Yes the 77 is a one year only part #6494922. Now if you don't mind changing the way the beaded chain from the cable connects to the servo you can use a 1978-early 1979 servo #6466530.

Jul 11, 2016 · The GM cruise transducer was identical, or at least functionally the same, for many years. I think any transducer head from the early 70's until cruise programming was included in ECU's (mid-80's) will get the job done. You may have to alter/modify mounting points, but the speedo, electrical, and vacuum connections should be the same.

Jan 26, 2023 · The GM Cruise Control Systems manual has some very good troubleshooting guidelines to go by. In that manual page 1-1 of General Operations section use Figure 1-2 for the switch control. Figure 1-2 3. Full Release, Cruise Remains Engaged 2. Partial Release To Engage. 1. Depress Fully To Disengage

Jul 23, 2009 · C4 Tech/Performance - 1987 GM cruise control servo 25074628 - Where would one buy a reasonably prices replacement cruise control servo? GM wants an unbelievable $485 for this. I see ebay listings for half of that - I also see others used (does not match) for $25, but not used 25074628.

Feb 17, 2012 · GM LS3 Connect and Cruise Package C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette Sponsored by:

Dec 26, 2024 · C8 General Discussion - GM Order Bench Icons - On a GM Order Workbench Order Details printout, in the third section down labeled Vehicle Specifications and below the Ordered Option heading, where all of the 3-character alpha/numeric codes for both standard and ordered options are listed, would someone be able to...

May 30, 2019 · This is a new AC / GM Cruise Control Speed Sensor Buffer in an opened box. The AC/GM part # is 25007217 ...

Feb 23, 2016 · C3 General - 79 cruise control issue - I hope ya'll can help me with 2 questions. 1. cruise control regulator just laying by wheel well with the wires and hoses connected. No cables. I assume unit is the only thing wrong. Planning on buying new unit. 2. Can anyone tell me exactly where it mounts to wheel well. I see...

Aug 30, 2020 · Perhaps the GM system requires another "Cruise Module" to make it work properly, but there have to be thousands of salvaged modules available. I think what you have done is an 'elegant' solution for those making the LS …

Aug 25, 2009 · C3 Tech/Performance - I Need to Adjust/Rebuild my Cruise Transducer - My speedometer reads about 10mph too fast. I've regularly cruised the highway at 65 and get passed by everbody, even the long-haul truckers that are speed-limited to 55-60 (Ohio). When I cruise at '75', I still get passed but at least I stay out in...