1989 Chevy Corvette ENGINE SPUTTERS WHEN WARM

1989 CHEVROLET CORVETTE
110,000 MILES • V8 • 2WD • MANUAL
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SIMON001
  • MEMBER
  • 1 POST
Hi, Corvette L98 engine sputters and runs terribly under acceleration when it gets to operating temperature.
Sep 24, 2008 at 8:12 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Check the fuel pressure to rule out the fuel filter/regulator and fuel pump. If it checks out-test the throttle position,MAF/MAP sensors and EGR valve.

Before you do above try running an injection cleaner and see what happens. Could also be a transmission problem
Sep 25, 2008 at 5:12 AM
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