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1990 740GL Knock sensor testing

Help, Advice, Owners' Discussion and DIY Tutorials on all Volvo's "mid era" rear wheel drive Volvos.

1975 - 1993 240
1983 - 1992 740
1982 - 1991 760
1986 - 1991 780
1990 - 1998 940
1990 - 1998 960
1997 - 1998 V90/S90
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5ft24
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1990 740GL Knock sensor testing

Post by 5ft24 »

Is there any testing that can be done to see if the knock sensor is bad, or if is a wiring issue?
Don't want to spend 80 bucks... just started the last month or so, code 143.
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lummert
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Post by lummert »

http://www.volvoclub.org.uk/faq/EngineS ... nockSensor
1988 Volvo 760 Turbo Wagon
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5ft24
Posts: 203
Joined: 14 April 2013
Year and Model: 2005 XC90 V8 AWD
Location: Sedro Woolley, Washington
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Post by 5ft24 »

Thanks!
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