1998 Transport

1998 PONTIAC TRANSPORT
170,000 MILES
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JAZZEEMOM
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  • 1 POST
I have a 1998 Transport. When removing the gas cap there has been a sucking sound. Then a couple of times it started bogging down when taking off. Last week it completely bogged down when taking off and would not start again.
Mar 12, 2011 at 8:06 PM
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RASMATAZ
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  • 75,992 POSTS
Do below to determine if its fuel or spark problem

Get a helper disconnect a sparkplug wire or 2 and ground it to the engine atleast 3/16 away from ground-have helper crank engine over-do you have a snapping blue spark? If so-you have a fuel related problem, Do you hear the fuel pump come On when you turn key on? If not check fuel pump fuse and fuel pump relay if okay-check the fuel pressure to rule out the fuel filter/fuel pump/pressure regulator and listen to the injector/s are they pulsing or hook up a noid light. No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs,coil's resistances,cap and rotor,distributor pick-up coil, ignition control module, cam and crank sensors and computer Note: If it doesn't apply disregard it and keep testing
Mar 12, 2011 at 9:12 PM