Q: How to replace the ignition coil on Chevrolet Colorado?
A: First, remove the air cleaner resonator and outlet duct to change the ignition coil. Refrain from the engine wiring harness electrical connectors to the ignition coils; remove the bolts of the ignition coils and pull the ignition coils from the camshaft cover. When replacing the ignition coils, see that ignition coil seals are in place to the camshaft cover, then proceed to insert ignition coils to the camshaft cover. Mount the ignition coil bolts, then finish tightening them to 10 N.m (89 lb in). Reconnect the engine wiring harness electrical connectors to the ignition coils and lastly, reinstall the air cleaner resonator and outlet duct.
Q: How to replace the ignition coil housing on Chevrolet Malibu?
A: Begin by disconnecting the EI module harness connector while the ignition is OFF. First unscrew the ignition coil housing attachment bolts to remove the ignition coil housing and spark plug boot from the engine. Make sure you check that the interconnect is properly aligned before you install new ignition coil housing and verify that the interconnect seal remains in position. Spread dielectric compound on the spark plug boots while checking for any signs of corrosion. Position the ignition coil housing onto the cam cover before tightening the attachment bolts to 10 N.m (89 lb in). You should install the EI module by using its attachment screws following a tightness setting of 1.5 N.m (13 lb in). Connect the EI module harness connector while pushing it in to receive the click signal then verify positive attachment by pulling it back.
Q: How to service and repair the ignition coil on Chevrolet S10?
A: Begin by removing the air cleaner assembly's nut before disconnecting electrical connectors as well as the Distributor's Ignition Coil wire. Begin by removing the accelerator cable bracket followed by driving out the studs which maintain the bracket and Ignition Coil to the Intake Manifold before removing the bracket and Ignition Coil. The drill tool and punch job requires removal of both Ignition Coil retaining rivets before extracting the coil from the bracket. Use the 2 screws in the new Ignition Coil kit to attach the Ignition Coil to its bracket. Secure the Ignition Coil and bracket to the Intake Manifold through the studs then tighten each screw to 11 n.m (97 lb in). Securely place the accelerator control bracket while tightening the nuts and studs to 12 n.m (8.9 lb-ft). After checking that the wire can't touch the dip stick for long-term safety connect the Ignition Coil wire to resume operation then reinstall the air cleaner assembly with its nut in place.