Fuel system

20

Asked by Jun 20, 2016 at 08:33 AM about the 1989 Mercury Grand Marquis

Question type: Maintenance & Repair

I have a 89 mercury grand marquis with a 5L V8. I
replaced the fuel pump but I'm still not getting any
gas to the engine. Any ideas on how to fix this
issue?

2 Answers

12,635

Check the fuel pump electrical circuit including the inertia switch, If you don't have a multi meter have it done. $100 will locate the issue.

20

I can hear the pump working. My car has fuel injection and I'm not getting any gas pressure at the engine.

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