Avalanche | 2007-2013 | Black Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
Camaro | 2010-2015, 1998-2002 | SS, Z28, Z28 SS, ZL1 | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L GAS
Caprice | 2011-2017 | PPV | 8 Cyl 6.0 L FLEX
Colorado | 2009-2012 | LT | 8 Cyl 5.3 L GAS
Corvette | 1997-2013 | 50th Anniversary Edition, 50th Anniversary Edition Pace Car, Base, Grand Sport, Indianapolis 500 Pace Car, Z06, ZR1 | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
Express 2500 | 2003-2020 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
Express 3500 | 2003-2020 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
Q: How to replace the valve rocker arm and valve lash adjuster on Chevrolet Colorado?
A: The valve Rocker Arm and valve Lash Adjuster replacement begins with Camshaft removal and subsequent organization of both components for their correct installation positions. Start by taking away the valve rocker arms together with valve lash adjusters. Subsequently clean and examine each piece. Before reinstallation of the components you must oil both valve lash adjusters then reinstall them in their original locations. Lubricate the whole valve Rocker Arm before you reinstall it at its original position followed by installation of the camshafts.
Q: How to service and repair the rocker arm assembly on Chevrolet Impala?
A: The necessary tools for servicing the Rocker Arm assembly include a torque angle meter (J36660-A) among others. The service starts with taking off the valve Rocker Arm cover and then removing the Rocker Arm bolts. The next step requires removal of both valve rocker arms together with pushrods. Apply prelube gm p/n 1052365 or its equivalent to both ends of the push rods prior to installation; the intake valve push rods measure 144 mm (5.75 inches in length with a yellow designation and the exhaust valve push rods extend to 152.5 mm (6.0 inches) with a green designation. Secure the push rods in their original mounting points before applying the same prelube material to the Rocker Arm friction components. Install the valve Rocker Arm bolts with 14 nm (124 in. Lbs.) torque followed by additional 30-degree rotation using the torque angle meter (J36660-A). Reposition the valverocker arm cover as the last step.
Q: How to service and repair the valve rocker arm and push rod on Chevrolet Malibu?
A: A proper valve Rocker Arm and push rod service requires valve Rocker Arm cover removal then secure component separation to allow correct reinstallment. After unbolting the Rocker Arm bolts you should remove the rocker arms while maintaining Pushrod position order to their original configuration. To install the pushrods position them correctly at their original places before applying gm p/n 1052356 lubricant or another suitable product on both ends. Yellow-striped intake pushrods have a 5 3/4 inch length and green-striped exhaust pushrods measure 6 inches; ensure each Pushrod finds proper lodging in the lifter. The installation process begins with the rocker arms and continues with the installation of Rocker Arm bolts where torque reaches 14 nm (124 inch lbs.) then the j36660-a (J36660-A) torque angle meter is used for an additional 30 degrees of bolt tensioning. Reinstall the valve rocker covers as the last step.