Thread: 1990 Pontiac 6000, Starts then stalls
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Old 04-17-2011, 07:27 AM
Stan King Stan King is offline
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Re: 1990 Pontiac 6000, Starts then stalls
I had this problem with my 90 pontiac. The fuel pump operated ok to pressurize the fuel delivery sys to 40 psi when ignition sw is on for 2 sec.. But the oil pressure sw. was intermintent open on the fuel pump pwr side. Defect Found: faulty oil pressure switch.....
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