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1995 BMW 740 Repair Question


Topics covered: Emissions, Engine, Mechanic.
Mileage: No information provided.

Asked on July 27, 2009

1995 BMW 740 emissions

Engine Mechanical problem
1995 BMW 740 V8 Two Wheel Drive Automatic 151000 miles

won't pass emissions changed plugs and still miss hydrocarbons by .01. standard for az is .80 and i get .81.

please help me fix the problem.
Avatar Asked by chuckwhite67

Answer

Replied on August 4, 2009

Replace the pre-cat oxygen sensors and drive the car for several miles to adapt, then it should smog.

Tiny Answered by Dr. Hagerty (expert)
9,669 answers provided