1993 Oldsmobile 98 Shudder Start 93 Olds Touring Sedan Supercharged This Only

1993 OLDSMOBILE 98
12,500 MILES
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SUSANHALLIDAY
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  • 1 POST
I have a shudder when I start my 93 olds 98 touring sedan supercharged. This only lasts for 1-2 minutes then idles fairly good. It also shudders when I accelerate. I have replaced plugs and wires, TP sensor, IAC valve, MAF sensor, a bad injector and the fuel filter. Please help. Thank you.
Mar 26, 2013 at 4:47 PM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
have the coils and module tested. have the fuel pressure tested as well.

Roy
May 2, 2013 at 3:12 AM
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