Both canister vacuums and upright vacuums have their pros and cons. CNET experts can help you break down the best use cases ...

There are some aftermarket adjustable vacuum advance canisters that use a tiny Allen wrench to adjust the rate and amount of timing the canister can offer. Now, let’s say we have an engine with ...

Vapors trapped by the charcoal are released back into the engine through the purge valve and then burned. Charcoal canister problems can often cause the check engine light to go on, and they are ...

If there is any question about which direction the distributor rotates, lay your hand so that it aligns with the vacuum advance canister. For our example, we’re using a small-block Chevy. Align ...