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.).
Gas fireplaces cost anywhere from $2,000 to $5,000 for an installation, depending on the vented or vent-free option selected. Repairs for a gas fireplace can be close to $130, depending on the maintenance needed and manufacturer. In addition, gas fireplaces cost anywhere from 17 to 20 cents an hour to produce a flame.