The evaporative pollution control framework has the role of pulling vaporized fuel from the gas tank and supply system, storing them in carbon-filtered canister, and guiding them to the intake manifold during regular engine operation. The prevalent indicator of an issue with evaporative emissions is a pungent smell of fuel in the compartment of a car's engine. If there is a smell of fuel and it is found in the engine department, then one needs to check out on this charcoal canister. From 1986 to 1989 models have their canisters mounted on firewalls while between 1990 and 1993 they are attached at the lowest end of front engine's other side towards right front wheel. Inspect the condition of all hoses and canister for any wear or damage. New canisters should be used after reaching certain mileage limits. Disconnect hoses, disengage the spring clip, and remove canister from underhood area. To install is reverse to removal process.E2 This procedure applies only to models equipped with a carburetor; it does not apply to fuel-injected models.