fast 99's latest activity
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fast 99 replied to the thread Radiator fan direction.front means front of vehicle. -
fast 99 replied to the thread Fuel pump pressure problem?.Pump has a vent hole in top housing. Fuel there indicates an internal diaphragm failure. Many new defective pumps. ONLY buy Delphi, GM...
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Could be a pump going out,probably is a pump going out. Check pump pressure,pump volume,and pump vacuum. Research because I'm going from...
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fast 99 replied to the thread Idle Emissions Help.When performing diagnostics the air pump hoses should be clamped off. If those readings are with a functioning AP system, engine is much...
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As long as the egr valve isn't hung open it has no affect on idle emissions.
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fast 99 replied to the thread Idle Emissions Help.Rule of thumb, high CO is rich. high HC is anything other than fuel from engine condition to a misfire. Usually, HC will be low with...
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When I remove the fan and clutch from mine, I unbolt the shroud and move it towards the engine, which then allows easier access to the...
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fast 99 replied to the thread 1978 k25 stalling issue.When you get done shot gunning the problem we will still be here.
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fast 99 replied to the thread 1978 k25 stalling issue.Before tossing parts at it why not try diagnosing first? As suggested above check fuel pressure and volume. Ethanol is not friendly to...
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fast 99 replied to the thread Truck Size.Yeah, that's possible. Rentals are usually not treated the same as owned. Doesn't GM have issues with torque convertors shedding metal...
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fast 99 replied to the thread Idle Mixture Screws Do Not Adjust Anything on 1974 454..Whatever the reason quality sucks. Bought a cam sensor once for a Hyundai that had an OD was too large to fit in the hole. Don't have...
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QUOTE="Uberbeans, post: 939519, member: 41860"] Ricko1966, are you saying that a bad alternator could cause a draw? Even if the...
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A couple of things I can add to this, in training ac/delco our instructor told us to make a fused lead for our meters with a fuse lower...
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fast 99 replied to the thread Parasitic draw.agree, but sometimes I forgot that and turned the headlights or another high amp circuit on. Yes, a 10-amp draw is very excessive and...
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fast 99 replied to the thread Idle Emissions Help.What are the actual readings? Another idle suggestion. Many times if the idle is increased to just below the max emissions will clean...
