Restore proper EGR valve operation on your C3 Corvette with this EGR Thermal Vacuum Switch (TVS) from Auto Accessories of America. Engineered to Meet or Exceed OEM Specifications, mounts in the intake manifold and controls vacuum to the EGR valve — can resolve surging and rough idle. Fits 1974-1982 Corvettes. Select year from dropdown above.
- Engineered to Meet or Exceed OEM Specifications
- Function: Controls vacuum to EGR valve — resolves surging, rough idle
- Mount: Intake manifold
- Please select year from dropdown above.
Fits 1975-1977 C3 Corvette models (compatible 1974-1982).
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Read moreWhen Octane met his future wife, she was 20 years old with Corvette posters on her bedroom wall. Thirty-five years of marriage later, he's driving a 1972 white Stingray convertible — and the 4-speed, chrome-bumpered C3 is one of the last of its kind. 1972 was the final year for chrome front bumpers on a Corvette. Click to read the full story.
