NOT BLOWING

1991 Volvo 740

Tiny

volvolover

August, 22, 2008 AT 11:24 AM

Air Conditioning problem
1991 Volvo 740 4 cyl Two Wheel Drive Automatic 314000 miles

when car is idle the ac is great, but when I accelerate it dosent some out the vents until I am off the gas.

FOUND 6694 RELATED QUESTIONS

4 Wheel Drive

2 ANSWERS
1 IMAGE

1 Answer

Tiny

Jack42

August, 22, 2008 AT 11:50 AM

Check for a leak in the source vacuum line that goes from the hvac control to the engine. Might have a check valve on it that is bad or a small leak in the line

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