Fuel

Asked by Buddy314 Aug 28, 2019 at 12:16 PM about the 1990 Volvo 740 GL Wagon

Question type: Maintenance & Repair

What causes volvo gl wagon to pump to  much fuel  
into cylinders

2 Answers
22,185

Gary answered 5 years ago

Have you tried checking the computer for engine codes? The system is computer controlled, possibly a bad MAP sensor or bad O2 sensors but you will not know without checking the computer.

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