1987 GMC S-15 Pickup "valve" Questions

Pick up has 300,000 miles on engin, what kind of repair should be expected? Runs well and starts right off. L. Wulf Timing chain, water pump, possibly valve stem seals and valve guides.

What causes Valve Cover Leaks I have a 1985 GMC S-15 Sierra Classic with a V-6 2.8 Carbuerated engine. After changing the valve cover gaskets 2 time I continue to get oil leaks from the valve covers. ...

i have want to buy a 1985 gmc s-15 5sp the guy told me the tap-its need adjusting what is that? it has a constant ticking but he said its the valves. The tappets are the small levers driven off the ...

I have a 1996 pontiac sunfire with a 2.2 and my book isnt telling me the valve lash. could you help with that? it does'nt tell you any spec's because you probly have self adjusting lifters A.K.A ...

truck misfires at steady rpm hold truck at any rpm in any gear and it misfires You have a valve prob! Could be rather costly! Frankster016

my 96 2.2 auto gmc sonoma threw a code of bad shift solenoids A and B ......is that the 1-2 and 2-3 solenoids? yes they are located inside the pan at the rear of valve body.

blue smoke out of the exhaust? Blue smoke is almost always oil in the cylinders. It's caused by bad valve seats or bad rings. Timing won't cause blue smoke

...in park.. it idiols up then go to a low idol then misses and stalls Check your Idle Air Control Valve

...nuts on each lifter on my 1994 4.3 liter engine For hydrolic lifters turn engine over until both valves on the cyl. your doing are completly closed, if rocker is tight after you do this loosen it ...

the idle air contro; wont idle up when you turn on the air and the truck dies sound like fault in idle air control valve or ecm is faulty.