What should I do if my S10 engine Jerks?
What should I do if my S10 engine Jerks?
Pull your oil cap and hold your hand over the hole while it is idlling. You shouldn’t hear or feel any compression blowby from any cylinders. If you do, try a thicker grade oil.
What does DTCs stand for in GM transfer case?
DTCs will stay in memory for 100 key cycles. The dash buttons to the right of the air vent identify this system as an NVG 246 automatic two-speed, which means it has DTCs and scan tool capabilities. mode control is a set of normally open switches that vary the voltage supplied by the transfer case module when closed.
Where is the encoder motor on a GM transfer case?
Access to datastream information for GM’s NVG 246 system makes most problems simple to locate and diagnose, as our case studies demonstrate. These systems also allow bidirectional control for many outputs. The encoder motor (arrow) is mounted on the front of the transfer case and is used to lock it into 4WD.
Where are the intake gaskets on a Chevy Vortec?
The intake gaskets on the LB4 and L35 vortec’s are very prone to going bad which results in engine leaks, overheating, stalling, etc. The intake gasket sits between the intake manifold and the cylinder head.
What are the symptoms of a bad intake manifold gasket?
Symptoms of a Bad Intake Manifold Gasket – Chevy 4.3L 1 Engine misfires 2 Sluggish acceleration, lack of power 3 Lean or rich air to fuel ratios 4 Engine overheating 5 Low coolant light illuminating 6 Leaking coolant / dripping onto garage floor More …
Why is my Chevy Vortec 4300 V6 leaking fuel?
In the L35 and LF6 engines, the spider injectors are known to leak at the pressure regulator and at the supply and return lines due to a design fault. Outside of leaking fuel onto the exterior of the engine itself, it can cause excess fuel to get sucked into the engine.
How do you remove an intake manifold on a blazer?
Remove the intake manifold. Do not remove the intake manifold as a single assembly; remove the upper intake plenum and lower intake manifold separately. Cover the lifter valley, head openings to the crankcase, the EGR valve, left valve cover, distributor hole, intake ports and any other exposed openings in the engine with protective material.
How to replace intake manifold gaskets on 99 S10 Blazer?
Take your time and place the gaskets correctly, but keep in mind the silicone compound will become tacky. For this reason, when laying the gaskets, minimize movement after it is laid on the silicone compound.
What are the gaskets on a blazer engine?
The Blazer has upper and lower gaskets. The upper gasket provides a seal between the upper intake plenum and the lower manifold. The lower gaskets seal the lower manifold to the top of the engine head. Remove the intake manifold.
How big are the manifold bolts on a 1999 Blazer?
The 1999 Blazer manifold bolts require a three-pass torque. Torque all bolts to 22 inch-pounds, then 106 inch-pounds, and finally 26 foot-pounds.