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88 tpi dies when warm

Old Jan 2, 2015 | 07:55 AM
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88 tpi dies when warm

Needing some help with 88 GTA 5.7. Car fires up good when cold but begins to surge and dies soon after begins to warm up. Fuel press good and no ses light. Need some advice on what to check.
Appreciate any info
Thanks Jamie
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Old Jan 4, 2015 | 06:50 AM
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From: Milwaukee
Car: 92 Firebird, 77 Trans Am SE, 86 Z28
Engine: 5.7 HSR, T/A 6.6, empty
Transmission: T-5, TH350, T-5
Axle/Gears: 3.08 posi, 3.23 posi, 3.23
Re: 88 tpi dies when warm

Coolant temp sensor circuit, o2 sensor circuit, and vacuum leaks when it's warm (loose plenum bolts etc.)
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Old Jan 4, 2015 | 08:37 PM
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Re: 88 tpi dies when warm

Thanks for your reply. I'll see if I can check those things. When it dies it is immediate and clean like turning off key. The injector wires stay hot when it happens as do the pink and white wires on coil, however according to my test light, both the white wires loose circuit when it cuts out but maintain power. Thanks in advance for any more help.
Jamie
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