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1997 V70 XC Hard Cold Start

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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cn90
Posts: 8249
Joined: 31 March 2010
Year and Model: 2004 V70 2.5T
Location: Omaha NE
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Re: 1997 V70 XC Hard Cold Start

Post by cn90 »

I am sorry, I misphrased my sentence.

It should read:
- If you jump the 15-87 and car runs, fuel relay is bad.
- If you jump the 15-87 and car does not run, fuel pump (or wiring to fuel pump) is bad.


Sorry for the confusion!
2004 V70 2.5T 100K+
2005 XC90 2.5T 110K+

T-HADLEY
Posts: 15
Joined: 22 October 2012
Year and Model: 1997 V70 XC
Location: WASHINGTON STATE

Post by T-HADLEY »

cn90 wrote:I am sorry, I misphrased my sentence.

It should read:
- If you jump the 15-87 and car runs, fuel relay is bad.
- If you jump the 15-87 and car does not run, fuel pump (or wiring to fuel pump) is bad.


Sorry for the confusion!

Ok thanks, that makes more sence.

I will up date as the weather gets colder....

Thanks' again T.

T-HADLEY
Posts: 15
Joined: 22 October 2012
Year and Model: 1997 V70 XC
Location: WASHINGTON STATE

Post by T-HADLEY »

low 40's this AM, started right up, so far so good....

cn90
Posts: 8249
Joined: 31 March 2010
Year and Model: 2004 V70 2.5T
Location: Omaha NE
Has thanked: 4 times
Been thanked: 466 times

Post by cn90 »

Re Fuel Pump RELAY, you have 2 options:

1. New relay from dealer is about $50 or so.

2. Repair the relay using cheap capacitors ($2-3 from Radio Shack).
Search for the DIY by "Ozark Lee".
2004 V70 2.5T 100K+
2005 XC90 2.5T 110K+

T-HADLEY
Posts: 15
Joined: 22 October 2012
Year and Model: 1997 V70 XC
Location: WASHINGTON STATE

Post by T-HADLEY »

cn90 wrote:Re Fuel Pump RELAY, you have 2 options:

1. New relay from dealer is about $50 or so.

2. Repair the relay using cheap capacitors ($2-3 from Radio Shack).
Search for the DIY by "Ozark Lee".
I did read that very cool stuff, I will be doing the radio shack upgrade on a few relays

chungjodad
Posts: 1
Joined: 12 January 2022
Year and Model: 1999 V70 XC
Location: New Jersey, USA

Post by chungjodad »

aamose wrote: 23 Oct 2012, 13:10 My V70 '98 won't start when there's cold weather, starts perfectly most of the year. Coolant temp. sensor and MAF did not make a difference when I changed them. I am next changing the starter relay. The way I found to make it start in the meantime was to get a small code reader/eraser and use it when it does not start. After reading and erasing codes, it starts right away, no matter the cold weather. I'll keep you posted about the starter relay. I'll change it this week.
It sounds like having the key in the On position for a couple of minutes for the code reader/eraser may have done something to enable starting. I'll try that.

My 1999 XC's symptoms are as described by others. When it does eventually start, there's an audible buzzing (fuel relay?) until the engine warms up a bit.

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