If your talking about an ls1 then no it does not unless it is a high performance timing chain then it could be double
Yes they have them.
Did you ever find out the cause of that i have a 1999 Pontiac firebird and mine does the same thing.! Did you ever find out the cause of that i have a 1999 Pontiac firebird and mine does the same thing.!
Yes
The EGR Valve on a 1999 Pontiac Firebird is located just to the left of the engine oil dipstick. There's nothing in the way so it's pretty easy to get to and replace. Hope this helps! -Erin
chains
a timing chain
Either a 3.8L V6 or a 5.7L LS1 V8
The timing chain or belt on a 1999 Pontiac Firebird at 98,700 miles does not need to be changed unless it is showing signs of wear or breaks. There is an inspection plate that can be removed to check this. As far as changing other things at this mileage, consider changing the filter and fluid in the transmission. The engine oil should be changed every 3,000 to 5,000 miles.
The 4.0 L SOHC engine has 3 timing CHAINS
They have chains mate
The 1999 Toyota Tacoma SR5 (with the V6 engine) has a timing belt. The 4-cylinder Tacomas have timing chains.
The 3.4 litre V6 engine in a 1999 Pontiac Trans Sport has a timing CHAIN