runs good cold gets weak when warmed up

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Mar 2, 2008 | 08:28 AM

cam/am

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runs good cold gets weak when warmed up

1985 2.8 v6 runs great cold.but when it warms up it gets weak.any ideas?

Mar 2, 2008 | 08:43 AM

cam/am

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Junior Member

Joined: Oct 2007

Posts: 4

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runs good cold gets weak when warmed up

1985 2.8 v6 runs good cold but gets weak when warmed any body experienced this problem?

Mar 2, 2008 | 10:58 AM

Badass355ciz28

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From: Leicester,Massachusetts

Car: 1983 CHEVROLET CAMARO Z28

Engine: Forged 355 with a GT45 turbo

Transmission: TKO 600

Axle/Gears: built 4th gen rear with 3.27s

Re: runs good cold gets weak when warmed up

could be a clogged catalytic converter or bad egr valve just 2 possibilities that i can think of oh wait.do a fuel pressure test too

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