Chevrolet Equinox Service Manual: Exhaust Manifold Cleaning and Inspection (LAF, LEA, or LUK) Exhaust Exhaust Manifold

Chevrolet Equinox Service Manual / Powertrain / Engine / Exhaust Manifold Cleaning and Inspection (LAF, LEA, or LUK) Exhaust Exhaust Manifold

Exhaust Manifold Cleaning and Inspection (LAF, LEA, or LUK) Exhaust Exhaust Manifold

Note:

Do not reuse the exhaustmanifold-to-cylinder head gaskets. Uponinstallation of the exhaust manifold, install a NEW gasket. Animproperly installed gasket or leaking exhaust system may effectOn-Board Diagnostics-(OBD) II systemperformance.Remove the oxygen sensor prior to cleaning the manifold. Donot submerge the oxygen sensor in cleaning solvent.Remove the oxygen sensor-(3) from themanifold.Clean the exhaust manifold-(2) in solvent.

Warning:Refer toSafety Glasses Warning.

Dry the exhaust manifold with compressed air.Inspect the heat shield-(1) for damage.

Exhaust Manifold Cleaning and Inspection (LAF, LEA, or LUK) Exhaust Exhaust Manifold

Use a straight edge and a feeler gauge and measure theexhaust manifold mounting face-(1) for warpage.

An exhaust manifold face with warpage in excess of0.25-mm(0.0100-in)may cause an exhaust leak andmay effect OBD II system performance. Exhaust manifolds not withinspecifications must be replaced.

Separating Parts

Note:Disassembly of the piston, press fit design piston pin, andconnecting rod may create scoring or damage to the piston pin andpiston pin bore. If the piston, pin, and connecting rod have beendisass ...

Valve Lifter Removal - Left Side

Note:Do not stroke/cycle the stationary hydraulic lash adjusterplunger without oil in the lower pressure chamber.Do not allow the stationary hydraulic lash adjuster to tipover, plunger down, after the ...

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Driving for Better Fuel Economy
Driving habits can affect fuel mileage. Here are some driving tips to get the bestfuel economy possible.Avoid fast starts and accelerate smoothly.Brake gradually and avoid abrupt stops.Avoid idling the engine for long periods of time.When road and weather conditions are appropriate, use cruise contr ...