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1998 v70 GLT hesitation accelarating

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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surfbug1
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Year and Model: 1998 V70, 2006 S80
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1998 v70 GLT hesitation accelarating

Post by surfbug1 »

ok so I have the low pressure turbo

my acceleration is a little ....hmmmm...not smooth

no heck engine lites

I'm thinking fuel filter

does this model have the fuel pump in the tank with the filter sock?

and are there any other filters in the fuel system?

I have new plug wires that will be installed soon as part of my stage zero efforts


maybe I just need a RIP kit....hahhaha ( serious, do those makes a difference? can you feel the speed or is the throttle more instant reponses?)


thanks in advance!
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

scot850
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Year and Model: 2000 V70 R
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Post by scot850 »

Save money on the RIP kit for doing the stage 0. I'm sure those that claim RIP kits are the best thing ever are the resellers of them. On a standard car I believe it improvement is negligible if any. Just like the cone filter intakes. Most are a waste of money.

Yes there is a fuel filter. On your car it is a can just forward of the RHR wheel under the car.

Neil.
2006 V70 2.5T AWD Polestar tune
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
2000 V70 SE NA - Sold

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V50M66
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Post by V50M66 »

Highly suggest a stage 0 refresh - new plugs, wires, cap, rotor, and coil (use only Bosch - ask me how I know). It’s also not a bad idea to also replace the camshaft and crankshaft position sensor, as faulty ones can and do cause phantom misfires and/or misfire codes
1998 V70 AWD - Emerald Green/Tan - M56/Delta link swap, VAST tuned, lots of fun
1998 V70 NA - Nautic Blue/Charcoal - Factory M56/slicktop track car
2006 XC70 Ocean Race - workhorse
2002 S40 1.9T - daily

2004 XC70 - Mystic Silver/Black - former workhorse, parted
2005 V50 T5 M66 FWD - Black Stone/Black leather - former garage queen, sold

surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
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Post by surfbug1 »

V50M66 wrote: 22 Aug 2023, 21:00 Highly suggest a stage 0 refresh - new plugs, wires, cap, rotor, and coil (use only Bosch - ask me how I know). It’s also not a bad idea to also replace the camshaft and crankshaft position sensor, as faulty ones can and do cause phantom misfires and/or misfire codes


ok

so I will be on the hunt for a new coil. new crankshaft position sensor. a new camshaft position sensor.

these all seem to be plug and play and easily replaceable.

any major issues in replacement? or just dive Right In LOL

Al
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
Has thanked: 41 times
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Post by surfbug1 »

Also,

prolly not a bad idea to replace all the hoses and vac / pressure hoses with upgraded silicon

anyone ever done this? seem like a big job with all the routing and stuff, and the engine still in the car

any advice or hints / diagrams?

other then plan on lots of cussing and complaining along the way!

Al
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

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V50M66
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Post by V50M66 »

surfbug1 wrote: 25 Aug 2023, 11:17
V50M66 wrote: 22 Aug 2023, 21:00 Highly suggest a stage 0 refresh - new plugs, wires, cap, rotor, and coil (use only Bosch - ask me how I know). It’s also not a bad idea to also replace the camshaft and crankshaft position sensor, as faulty ones can and do cause phantom misfires and/or misfire codes


ok

so I will be on the hunt for a new coil. new crankshaft position sensor. a new camshaft position sensor.

these all seem to be plug and play and easily replaceable.

any major issues in replacement? or just dive Right In LOL

Al
Nope, no real issues. You’ve gotta take the intake box out for the crank sensor, which is pretty easy, and the over the engine pipe has to come off for the cam sensor. Air box has to come out for coil. Also do plugs and wires.

Also, only go Genuine or OE on the coil and two sensors. The cheapo ones will fail without warning and if the go, will prevent the engine from starting/running.
1998 V70 AWD - Emerald Green/Tan - M56/Delta link swap, VAST tuned, lots of fun
1998 V70 NA - Nautic Blue/Charcoal - Factory M56/slicktop track car
2006 XC70 Ocean Race - workhorse
2002 S40 1.9T - daily

2004 XC70 - Mystic Silver/Black - former workhorse, parted
2005 V50 T5 M66 FWD - Black Stone/Black leather - former garage queen, sold

surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
Has thanked: 41 times
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Post by surfbug1 »

actually running lots better!

new wires
new msd high perf coil
new cold air intake from IPD "short intake"

I have to get new plugs in there and do a compression check, then install my Rip Kit .....

that should wake her up even more! but yeah the hesitation is pretty much gone

maybe I have my foot in it so much, just to hear the turbo whine, that I'm not paying attention to hesitation! lol

will have a good idea after plugs comp test and rip kit


thanks!
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

scot850
Posts: 14864
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Year and Model: 2000 V70 R
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Post by scot850 »

Plugs will likely be a big difference. Make sure they are gapped to 0.028". Glad to hear there is an improvement!

Neil.
2006 V70 2.5T AWD Polestar tune
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
2000 V70 SE NA - Sold

surfbug1
Posts: 195
Joined: 13 September 2006
Year and Model: 1998 V70, 2006 S80
Location: Tysons Corner VA
Has thanked: 41 times
Been thanked: 9 times

Post by surfbug1 »

scot850 wrote: 05 Nov 2023, 19:12 Plugs will likely be a big difference. Make sure they are gapped to 0.028". Glad to hear there is an improvement!

Neil.
didn't know the plugs were that much of a difference

it's so much better now I'm enjoying it as is! glad the hesitation is gone

will work on that plugs next weekend

al
Got a C3 Corvette corvette for sale? 1968 to 1981...not the 1982 crossfire injection

Ping me!

:D

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