1992 Mercury Grand Marquis used buying checklist

Test for the problems owners report most

The most reported problems of this model year, with what to look for on the test drive.

• Headlights failing or too dim21 owner complaints, usually around 120,000 miles

  Check every exterior and interior light, and look for condensation inside the headlights.

• Fire, smoke or burning smell16 owner complaints

  Test every screen, camera, power window, lock and the key fob. With the engine running, make sure no warning lights stay on.

• Adaptive cruise control problems11 owner complaints

  Try the driver-assistance features on the road and watch for false alerts or sudden braking.

Make sure these recalls were done

Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.

• Vehicle speed controlRecall number 08V051000, Feb 4, 2008
• Vehicle speed controlRecall number 07V336000, Aug 3, 2007
• Electrical systemRecall number 99V124000, May 19, 1999

Service bulletins worth asking about

Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.

• New transmission cooler flusher - service tipsJul 21, 2003
• This aritlce is to provide information on replacement of old style hood lamp switch to the rvised...Oct 1, 2001
• Subject regarding contamination from prior transmission concerns or excess wear may be trapped in the...Nov 13, 2000
• Information regarding the new transmission cooler flusher- service tipJan 10, 2000
• Subject on a wire harness terminal repair kit available for repairing electrical wiring harnessesOct 18, 1999
• Information on the new flush and fill tool available through rotundaJul 26, 1999

Before you pay

• Decode the VIN and make sure it matches the title, the registration and the car itself.
• Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
• Ask for service records, especially oil changes and any transmission fluid service.
• Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
• Have an independent mechanic inspect the car before you sign anything.