Customers may complain about a ticking noise, engine misfire and/or SES light. This may be the result of an AFM (Active Fuel Management for displacement-on-demand) lifter that unlocks as soon as the engine is started or one that is mechanically collapsed/stuck. This TSB applies to the following vehicles:
The actual cost to install a gas fireplace may vary depending on your location, the product selected, complexity of the installation process, additional accessories purchased, and other options. 1  Top vented gas fireplace inserts cost $750 to $3,000, and installation adds another $500 to $1,000. The cost of a ventless gas fireplace is $500 to $2,500, and while there are additional installation costs, you may pay extra for finish work (such as a mantle, marble surround, etc.).
1 A gas fireplace that needs ventilation will cost upwards of $350 to $800. 2  This price does not include the installation itself. 3  A fireplace that does not require ventilation, it can cost $500 to $2,500. 4  A direct vent fireplace that vents through a hole in a wall can cost $1,400 to $4,000 not including labor. The price varies based on the design and the energy output of the fireplace itself. 2  For example, a Lennox 42 inch stainless gas fireplace is big and powerful enough to provide enough heat in a house. 3  These are priced from $2,400 to $3,700.