Chevy 3400 engine diagram of upper. '02 Impala 3.4l 103K: Loud(er) Upper Engine Clicking 2019-02-13

Chevy 3400 engine diagram of upper Rating: 4,8/10 1495 reviews

3.1L And 3.4L Coolant Leaks On Chevy, Oldsmobile, Pontiac Or Buick

chevy 3400 engine diagram of upper

Connecting rod bolts 40-45 ft-lbs. With the car running, I could see coolant bubbling out every 30 seconds or so. I also just changed the oil 1k miles ago, and the dipstick is right up into the cross-hatched area with good color golden-brown , so that's not it. Even if you didn't mess with it, re-seat every major multi-connectors you can find. You'll get an error code for a bad part, not a bad connection. Again you seem to be. But thanks, you just saved me the trouble.

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GM W body cars, 3100 3400 SFI, 3800 engines

chevy 3400 engine diagram of upper

I made the same list of parts to remove like you did, but I used the Chevy Shop Manual to make it. Front cover bolts 12-18 ft-lbs. I will help out as much as possible but I am not a mechanic, just mechanicaly inclined as you seem to be. Archived from on 2 October 2013. Head bolts are supposed to be only used once is 65 ftp,,,i would suggest if you get them to 60ftp i would stop,,,it should be fine,,, start in center at 35ftp working your way around,,, and back and forth,,,after they are all at 35ftp,,then go to 60ftp the same way,,, see chevy headbolt tighting pattern for correct instalation,,,its more to it than just tighting them down,,, use a torque wrench Posted on Mar 07, 2015 Here is a suggested updated torque spec for this engine's rocker arm bolts; Rocker arms Step one: Torque to 11 ft lbs then tighten an additional 90 degrees of bolt head rotation.

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GM 3.4L

chevy 3400 engine diagram of upper

You'd have to try and find the exact cause. What I'm not crazy about is the anxiety I always seem to feel along the way - and I'm sure I'll be feeling it on this project. Although it does it with difficulty and for the first seconds the engine sounds like it is going to turn of and it smokes black. Be sure that all surfaces are clean of any foreign material before installing new gasket. For Boss 351C Cylinder head bolts 105 ft-lbs. Front cover bolts 12-18 ft-lbs. They looked pretty flimsy to me - kind of like those cheap plastic clothes hangers kids clothes are sold on.

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LA1 3400 Torque Specs

chevy 3400 engine diagram of upper

The lifters may tick as well. Hope helps remember to rate this. Harmonic damper bolt 70-90 ft-lbs. Pressure plate bolts 35 ft-lbs. How about the technique for releasing some of those plastic connectors? Roll the pushrods on a mirror or other very flat surface.

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3.1L And 3.4L Coolant Leaks On Chevy, Oldsmobile, Pontiac Or Buick

chevy 3400 engine diagram of upper

I think I know enough now to make a list off the top of my head - which is probably a lot more useful. Torque the screw at the water pump to 106 inch lbs. The lifters I do believe are under the pushrods over the valves. Front cover bolts 12-15 ft-lbs. It featured a more exotic for the time multiport fuel injection. I put Iridium in mine.

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3.4L and 3.1L V6 Engine Sensor Location Pictures and Repair Help

chevy 3400 engine diagram of upper

Fastener Type Torque Spec Main cap bolts 95-105 ft-lbs Connecting rod bolts 40-45 ft-lbs. The fans seem to run but they are running slower and quieter then I remember, the oil is clean, and there is no sign of coolant in it. Harmonic damper bolt 70-90 ft-lbs. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. However, I seem to have a constant corrosion problem. I have a 2003 Impala with the 3400 engine.

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3.4L and 3.1L V6 Engine Sensor Location Pictures and Repair Help

chevy 3400 engine diagram of upper

Sometimes they leak internally, slowly and cause this problem. Fastener Type Torque Spec Main cap bolts 60-70 ft-lbs Outer main cap bolts 35-40 ft-lbs. In fact, cylinders 1, 3, and 5 spark plugs can be changed by removing the crosswise stabilizer bar from atop strut towers, and using proper socket extensions and a mirror. Timing belt procedure has been posted to You Tube with some labor-saving tips. If it seems like it running rough, you may have switched push rod positions by accident, that will cause the car to die out or run rough. Dec 18, 2015 Ford Engine Bolt Torque Chart Bolt Torque Spec Chart for Ford Engines These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. I'm letting it sit overnight, then I'll warm it up again tomorrow and change the oil.

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3.4L and 3.1L V6 Engine Sensor Location Pictures and Repair Help

chevy 3400 engine diagram of upper

If you think it is the camshaft because is hollow in the center,you are wrong. Well I didnt take the rails off the lower intake and when I was cleaning it, the clip fell off. Make sure to remove the fuel sensor retaining clip from the fuel rail and keep it with the torx bolt. It featured a structural oil pan, a stiffer redesigned engine block, sequential fuel injection, and revised aluminum heads. Is there a special tool to handle all of them? If any one could help let me know something please.

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3.1L And 3.4L Coolant Leaks On Chevy, Oldsmobile, Pontiac Or Buick

chevy 3400 engine diagram of upper

Harmonic damper bolts 70-90 ft-lbs. Special tool to disconnect the fuel lines from the fuel rails??? Fastener Type Torque Spec Main cap bolts 95-105 ft-lbs. I've just eliminated the leaks that the car once had by replacing the lower intake gasket. Pressure plate bolts 35 ft-lbs. Step 1 all bolts tighten to 18 ft,lbs no diagram, start in the middle and work your way out going cris cross.

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