Pontiac 3 1 Engine Diagram
It s a slow acceleration.
Pontiac 3 1 engine diagram. But it s not caused by dexcool. Comments 3 4l and 3 1l engine oiling and lubrication system. 3 4l and 3 1l ignition system. This is video on how to bleed the coolant system on a general motors 3 1 liter and 3 4 liter v6 commonly used.
The gm 3 1 liter and 3 4 liter v 6 engines are known for some problems. 3 4l and 3 1l v6 engine systems operation. 3 4l and 3 1l electronic engine control systems. This is the order in which the cylinders are.
In this video i ll go over the firing order cylinder identification and ignition wire routing for a gm 3 4l v 6 vin e. Which uses 24 valves driven by dual overhead cams these engines vary in displacement between 2 5 and 3 4 litres 2 490 and 3 350 cc and have a cast iron. The general motors 60 v6 engine family was a series of 60 v6 engines which were produced for both longitudinal and transverse applications. It s a faulty gasket design that ll happen regardless of which coolant is in the engine.
3 1l 3 4l serpentine belt routing diagram. 1998 pontiac grand prix se 3 1l engine. Most people call it the dexcool gasket leak. The one exception was the dual overhead cam dohc lq1 version of the 3 4l engine produced from 1991 to 1997.
The firing order is 123456. Late 3 1l and 3 4l v6 engines use 2 crankshaft position sensors. If you do not bleed the coolant system after doing lower intake gaskets water pump. Pulls it somewhat better when cold.
Sounds like a possibly low fuel pressure condition or plugged catalytic converter. 3 4l and 3 1l engine mechanical description. Engine notes with one notable exception all of the 60 v6 engines in gm s 2 7 3 1 3 4l family have been conventional pushrod designs with two vales per cylinder. All of these engines are 12 valve cam in block or overhead valve engines except for the lq1.
3 4l and 3 1l sensor locations. The car won t pull a hill in the higher gear especially when the car is warm. Gm 3 1 liter and 3 4 liter engines are known for intake manifold gasket leaks.