Excessive Fuel Consumption; Uncorrect Discharge Emissions; Procedure - Alfa Romeo 33 Workshop Manual

Check correqt functionality of the engine
water tempqature sensor and relevant
wiring by effpcting test No. 5 of electri-
cal troublpshooting.
Check valve clearance of engine timing.
Check functionality of Lambda probe by
e f f e c t i n g electrical troubleshooting
Reconnect Lambda probe and check a
CO value lqwering.
Check valve clearance, air supply
system for leaks in air intake ducts.
Check catalhst muffler.
COMPLETE CAR