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What Is This Piece Called? - 2003 S80 Topic is solved

Help, Advice, Owners' Discussion and DIY Tutorials on the Volvo S80 model. Sometimes called an "executive car", the S80 was and continues to be Volvo's top-of-the-line passenger car.
Volvodonn
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Year and Model: 2003 S80
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Volvodonn

What Is This Piece Called? - 2003 S80

Post by Volvodonn » Tue Feb 19, 2019 5:25 pm

Starts but won’t drive will reverse
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Last edited by matthew1 on Tue Feb 19, 2019 9:37 pm, edited 1 time in total.
Reason: Edited title. Please, no "!!!???"s in titles.



jimmy57
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Year and Model: 2004 V70R GT, et al
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Re: PLEASE HELP WHAT IS THIS PIECE CALLED!!!  Topic is solved

Post by jimmy57 » Tue Feb 19, 2019 6:45 pm

That is the electric brake booster vacuum pump switch. That switch failing will only case hard brake pedal for a minute when cold.
Is the transmission fluid level OK?



Volvodonn
Posts: 2
Joined: Tue Feb 19, 2019 5:20 pm
Year and Model: 2003 S80
Location: Pennsylvania
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Volvodonn

Re: PLEASE HELP WHAT IS THIS PIECE CALLED!!!

Post by Volvodonn » Tue Feb 19, 2019 7:03 pm

Yeah I checked it but still not sure if I have enough because the car starts up no problem it’s just when I go to drive it just revs and ges no where also got a code P0303



jimmy57
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Joined: Fri Nov 12, 2010 9:25 am
Year and Model: 2004 V70R GT, et al
Location: Ponder Texas
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jimmy57

Re: PLEASE HELP WHAT IS THIS PIECE CALLED!!!

Post by jimmy57 » Tue Feb 19, 2019 8:50 pm

P0303 is misfire cylinder 3



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