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91 firebird 5.7

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Old 08-13-2018, 11:17 PM
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91 firebird 5.7

I have a 91 firebird that will not idle it will only run if you pumping the gas It has tbi that was redone and new idle air control valve new
Throttle Position Sensor
Old 08-14-2018, 10:22 AM
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Car: 86 Imponte Ruiner 450GT, 91 Formula
Engine: 350 Vortec, FIRST TPI, 325 RWHP
Transmission: 700R4 3000 stall.
Axle/Gears: 9 Bolt Torsen 3.70
Re: 91 firebird 5.7

Check your fuel pressure.
Old 08-14-2018, 02:17 PM
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Car: 1984 Trans Am L69
Engine: Sniper EFI Powered 355
Transmission: WC T5 w/ Steel Support Plate
Axle/Gears: 3.42 10 Bolt Posi
Re: 91 firebird 5.7

Did you mean TPI not TBI?

There was no factory 350 TBI motor in these cars If you have had a swap we need to know more.
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