1998 Mercury Marquis engine stalls

Tiny
RODOLFO ROMAN
  • MEMBER
  • 1998 MERCURY MARQUIS
  • V8
  • 2WD
  • AUTOMATIC
  • 185,200 MILES
Car starts up ok but when you accellerate it idling it stalls. Starts right up, when shift to drive it also stalls. Does not seem to be missing, have to take off in neutral. Air filter and gas filter have been changed. Toke it to autozone and they told me it might be the agr valve
Monday, December 24th, 2007 AT 5:58 PM

2 Replies

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Check and adjust base idle
check and clean idle air valve
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Thursday, December 27th, 2007 AT 5:07 PM
Tiny
JDWCOBRA93
  • MEMBER
  • 3 POSTS
Sounds like the idle air control valve. I have replaced dozens of these on Grand Marquis. Seems like a common problem on these vehicles. Also, clean throttle body and plate.
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Thursday, December 27th, 2007 AT 7:10 PM

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