How much does a dimmer switch cost I have the same problem

Before all of this I just replaced a cracked exhaust valve, and had to take the cams off and timing belt, when we got it all back together the first start up the timing belt jumped off because the timing belt tensioner wasnt tensioned all the way, so we had to re- time it and tried to get all the ma...

Its more of a ticking, but yeah after doing all that work I had to red do the timing belt so it is most likely that the timing is off by a couple of notches, How would do i fix the timing?

Wheres the dimmer switch located ?

I just got done with a long project of replacing a exhaust valve and finally got the motor all put together on my first volvo , its a 1995 volvo 850 glt wagon with 130,000 miles on it. The engine is very clean, now when it starts up and you open the hood the engine kind of sounds like its a diesel, ...

I have a 1995 850 glt wagon with 130,000 miles on it and the lights always worked on it until yesterday when i started it the lights didnt come on so i fiddled with the switch a little and they still didnt come on. I noticed that when i would turn the parking lights on and turn the key one switch th...

UPDATE:
So the head is off and we flipped it over and looked at cylinder two and one of the exhaust valves had a huge hole in it so that was the problem now gonna get a new one and a valve job and replace the gaskets !
thanks everyone!!

the engine is very clean. so if it is a burnt valve would you just have to replace that valve or would you have to replace all of them ?

I used seafoam and it didnt do anything, so i took the cam cover off and the shafts, nothing looks wrong with the valves so far no carbon build up on cylinder number two, so now going to remove the head and go from there not really too sure what im looking for now.

Ya Im going to remove the cam shaft/ cover tomorrow, I dont want to take it to a shop so Im doing it at home, Before you removed the cam cover did you look up how to? do you know of any forums that show pictures or step by steps?
thanks