1999 Chevrolet Suburban "fuel pressure 3 gm motor" Questions

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...fuel pressure was 55 . . . drove it home 140 miles with no problem . . . gas pedal seems a little mushy, but maybe it's my lack of confidence . . . i hope you bought the fuel pump from the dealer, if ...

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Question about Chevrolet Suburban

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...fuel pressure. 63-64 lbs. If you have all 3 then move on to injector pulse to all injectors. I think each injector is on a separate driver on that one. Check for pulse to all of them. You may be weak ...

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Question about Chevrolet Suburban

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...fuel pressure regulator. It's a major expense because it sets below the diaphram in the intake manifold. Ask your mechanic about it, it may be the issue. I would get about 30,000 miles between ...

...fuel pressure at spec? or is AIR wrong, all engines must have air to start, or stalls. air comes 2 ways (old to newer) IAC/ISC or TWB (GM TAC) TAC IS 3 PARTS (TB/TPS,CONTROL TAC, AND PEDAL TPS.) 6.0L ...

...pressure regulator is most likely the problem,but have the codes read to make sure. Its flooded, when you hold the gas to the floor its in bypass mode and pauses the fuel system, new plugs would be a ...

Question about Chevrolet Suburban

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fuel pressure, and has great spark. One thing to check is fuel volume you can have press but not enough volume. also check for cranking vacuum you should have at least 3 to 5 in. hg or more . a engine

Question about Chevrolet Suburban

1 Answer

...by a problem called fuel lock .it is a pressure lock just behind intake line feeding fuel.gm has claimed to have gotten rid of this problem but i still see it from time to time.try changing fuel ...

Question about Chevrolet Suburban

2 Answers

fuel pressure?
Engine cranking, did you check for spark at the spark plugs and fuel injector pulse? Did you check for applicable trouble codes? My guess is that after it ran out of gas, the key was

Question about Chevrolet Suburban

1 Answer

...fuel pressure, while reading the FSM , way of doing it. some cars only make fuel pressure, cranking and runing. other make pressure, for 3 seconds key on, and cranking and running only, and all cars ...

Question about Chevrolet Suburban

1 Answer

...Ask your work shop if they've replaced the fuel filter and ask them to test the fuel pump pressure. Then ask them to check the igniter. Maybe I deserve a rating for that answer? Regards ...

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