Lot N1353: 1988 Chevrolet Corvette

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$15,900
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Apr 26, 2026
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1988 Chevrolet Corvette
  • 12k mi
  • Location: DuPage County, Illinois, USA
  • Originality: Original & Highly Original
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  • Transmission: Automatic
  • Handedness: LHD
  • There are 167 Chevrolet Corvette - Base Model - C4 for sale right now.
Anon

“What are the most common problems with the 1988 Corvette’s C4 transmission?”

Rusty assistant avatar

The ‘88 Corvette came with two very different transmissions, and each has its own “personality quirks.”

If it’s an automatic (700-R4):

  • Torque-converter lock-up likes to fail—feels like driving over rumble strips at 45-50 mph
  • Runs hot in traffic; a good cooler is cheap insurance
  • Governor can wear and give you lazy 1-2 shifts
  • Forward piston cracks, then it slips in 2nd/3rd

If it’s the Doug Nash 4+3 manual:

  • The little overdrive unit behind the main box leaks; once ATF and gear oil mix, the overdrive dies
  • Solenoid/relay for the overdrive is getting old and can quit
  • Clutch fork gets tired after 30-plus years

Good news: both boxes are well supported by the aftermarket, and a lot of the fixes are weekend projects if you plan ahead. Want me to dig up some parts sources or find you a low-mileage example that’s already had the work done?