Genuine 1986 Chevrolet El Camino Cylinder Head

1986 Chevrolet El Camino Parts Questions & Experts Answers

• Q: How to clean and maintenance the combustion chambers, valve ports and cylinder head in V8 engine on 1986 Chevrolet El Camino?

  A: Clean all carbon from the combustion chambers and valve ports using GM tool J-8089 or a similar cleaning attachment available at auto parts stores, ensuring thorough cleaning of the valve guides with GM tool J-8101 or comparable devices. Utilize parts cleaner to eliminate all sludge and dirt from the rocker arms, rocker balls, pushrods, and valve springs, working on one set of components at a time and returning each to its designated location. Employ a buffing wheel to remove carbon deposits from the valves, taking care to maintain their order during cleaning. Ensure the head gasket mating surface is free of carbon deposits without scratching the sealing surface, and thoroughly clean the threads on all cylinder head attaching bolts.