Operation CHARM: Car repair manuals for everyone.

Air/Fuel Mixture: Adjustments


Preferred setting is the midpoint of range given.

Make all adjustments with engine at operating temperature.

Slow Idle:




1981-83 2.5L (150) eng., disconnect and plug purge hose at canister and disconnect deceleration valve hose. With E2SE carb., insert dwell meter probes into sockets No. 6 (+) and No. 13 (-) of diagnostic connector. When dwell begins to vary at least 15 degrees adjustments can be made. Remove air cleaner to adjust.