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Exhaust manifold leak cause high idle?

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Old 01-18-2007, 08:38 PM
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Car: 92 & 93 caprice 9c1's
Engine: L05's
Transmission: 4L60's
Axle/Gears: 3.42's one G80, one open
Exhaust manifold leak cause high idle?

Could an exhaust manifold leak on an L05 cause a high idle and surging during start up problems?
Old 01-20-2007, 10:34 AM
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Car: 88 Camaro SC
Engine: SFI'd 350
Transmission: TKO 500
Axle/Gears: 9-bolt w/ 3.23's
Doubtful itll have any effect except to cause the O2 to read lean, but this wont happen at startup as youll still be in open loop.
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