× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1999 Mercury Grand Marquis LS 4.6L Engine
Posted to Ford Engine on 5/10/2009 20 Replies

Vehicle sat over winter. Upon startup a knock developed coupled with billows of white sweet smoke from tail pipe. The car ran fine when parked. When turning engine with a ratchet a tight spot occurs at the same place with each rotation of the crankshaft. The c...

20 Replies Received (View Replies)

  Related Documents & Media  1999 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

1999 Mercury Grand Marquis LS

VIN 2MEFM75W7X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine
ConditionsKnock
Message Closed w/FIX

car Vehicle Data

1999 Mercury Grand Marquis LS

VIN 2MEFM75W7X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine
ConditionsKnock