if the spark plug wires go down the middle of the valve cover, it is DOHC. The Intake Manifold will also say Duratec. The OHV motor will have the spark plug wires connecting on the bottom of the head near the exhaust manifolds.
According to page #206 of the Owners Manual:* 12 valve Vulcan engine (the smaller one) - 11.6 quarts* 24 valve DOHC engine (no room left in the engine compartment - 10.6 quartsSee "Related Questions" below for lots more about Taurus - Sable coolant and radiators
Autozone as of late 2009:12 valve Vulcan engine: $30-4524 valve Duratec/DOHC: $65See "Related Questions" below for more
do you have the 3.0 V6 12 valve engine, or the 3.0 V6 24 valve DOHC engine? 3.0 v6 12 valve
Taurus uses chains. If it is a 3.0 liter 12 valve engine, it has one chain. If it is the 3.0 DOHC 24 valve engine, it has two chains.
On the 1996 Ford Taurus GL : The 3.0 litre " Vulcan " V6 engine is an Over Head Valve / pushrod design engine ( I believe you could get an optional engine , which was the 3.0 litre " Duratec " V6 engine which is a DOHC design )
Two choices "S" or "U". this appears about midway in the vehicle vin.It's the 8th character in the VIN.Also, here's how I remember which one is which:"U" for Vulcan, 12 valve engine"S" for speed => Duratec/DOHC engine
The 3.0 liter " Duratec " engine is a DOHC design The 3.0 liter " Vulcan " engine is an over head valve ( OHV ) design
2000 SEwhat year do you have, and do you have a 3.0 liter 12 valve engine, or a 3.0 liter 24 valve DOHC engine?12 valve
You don't say what model year of Ford Taurus , but over the years there was the 3.0 liter " Vulcan " V6 engine and the 3.8 liter V6 engine which are both Over Head Valve ( OHV ) / pushrod design engines and The " Duratec " engine is a DOHC engine
You're right - not always!For example, as per the "Related Question" below, the pcv valve on a 3.0 DOHC is down below the egr / upper intake manifold area.From the "Related Question" for the DOHC pcv valve, there are links to a variety of the model years and engine combinations covering a large number of Taurus / Sables.
According to the 2002 Ford Taurus Owner Guide : For the 3.0 liter " Duratec " DOHC engine ( 24 valve engine ) With engine oil filter change : ( 5.2 litres / 5.5 U.S. quarts of engine oil )
You can look at the 8th character in the vehicle identification number (VIN) to determine the engine: a U = 12 valve Vulcan, S = Duratec/DOHC 24 valve engine. The DOHC equipped models have a DOHC "badge" on each front fender The DOHC engine takes up every single square millimeter of room in the engine compartment. If you can see down the backside of the engine in front of the firewall, that's likely to be the Vulcan engine. There might even be markings on the valve cover or somewhere on top of the engine.