Category: Volvo Emissions and Fuel Economy

Emissions and fuel economy – the systems on our Volvos that work to give us drivers clean fuel efficiency like EVAP valves, purge valve, air pump, oxygen sensors etc. Also, fuel economy… city MPG and highway MPG.

Volvo Air Pump Fix Tutorial

Post date September 26, 2022
Post author By Matt
Post categories In Volvo 850, Volvo C70, Volvo Emissions and Fuel Economy, Volvo Repair Documentation, Volvo S70 & V70 1998-2000, Volvo V70 R 1998-2000, Volvo XC70 & V70XC
2 Comments

Maf -

Bosch MAF Sensor Technical Paper

Post date August 27, 2022
Post author By Matt
Post categories In Engine, Fuel, Gasoline, Fuel Filter, Injectors, Etc., Volvo 850, Volvo C70, Volvo Emissions and Fuel Economy, Volvo S70 & V70 1998-2000, Volvo XC70 & V70XC
12 Comments

Volvo XC70 Evap Pump 31392490 -

2006 XC70 Evap pump replacement process

Post date August 23, 2022
Post author By Matt
Post categories In Fuel, Gasoline, Fuel Filter, Injectors, Etc., Volvo Emissions and Fuel Economy, Volvo XC70 & V70XC
10 Comments

volvo throttle body

How To Clean Volvo Throttle Body

Post date August 21, 2022
Post author By Matt
Post categories In Engine, Sensors, Volvo 850, Volvo Emissions and Fuel Economy
17 Comments

POLL: What Helps MPG?

Post date August 8, 2022
Post author By Matt
Post categories In Cars 101, Fuel, Gasoline, Fuel Filter, Injectors, Etc., Spark, Spark Plugs & Wires, Ignition, Rotor, Coils, Volvo Emissions and Fuel Economy
73 Comments

Fuel Additive Helps Mpg -

Do fuel additives help mpg?

Post date February 3, 2022
Post author By Matt
Post categories In Volvo 850, Volvo C70, Volvo Emissions and Fuel Economy, Volvo Fluids, Volvo S40 & V40, Volvo S60, Volvo S70 & V70 1998-2000, Volvo S80, Volvo V50, Volvo XC60, Volvo XC70 & V70XC, Volvo XC90
75 Comments

Yitsbox - VVIS Modification

VVIS Install Walkthrough – “Yitsbox”

Post date January 26, 2022
Post author By Matt
Post categories In Engine Breathing - MAF, PCV, EGR, Etc., Speed, Aftermarket & HP, Volvo 850, Volvo Emissions and Fuel Economy, Volvo Repair Documentation
25 Comments

XC90 2.5t – Replace Front O2 Sensor -

XC90 2.5T – Replacing Front O2 Sensor Step-by-Step

Post date January 21, 2022
Post author By Matt
Post categories In Sensors, Volvo Electrical & Battery, Volvo Emissions and Fuel Economy, Volvo Exhaust, Volvo XC90
3 Comments

Engine rebuild tutorial

1999+ Head on a 1993-1998 Block?

Post date July 12, 2021
Post author By Matt
Post categories In Engine, Engine Breathing - MAF, PCV, EGR, Etc., Gaskets, O-Rings, Bushings & Mounts, Restoration, Volvo 850, Volvo C70, Volvo Emissions and Fuel Economy, Volvo S70 & V70 1998-2000, Volvo V70 R 1998-2000
49 Comments

Volvo V70 - 1998, Images, V70, V70 Gen I, Volvo

V70 P0455, P0440, P0442 Fix with Photos

Post date June 28, 2021
Post author By Matt
Post categories In Belts, Hoses & Lines, Volvo 850, Volvo C70, Volvo Emissions and Fuel Economy, Volvo Repair Documentation, Volvo S70 & V70 1998-2000, Volvo V70 R 1998-2000, Volvo XC70 & V70XC
46 Comments

Volvo Air Pump -

Does the Air Pump (SAS) Really Do Anything?

Post date April 19, 2021
Post author By Matt
Post categories In Volvo 850, Volvo Emissions and Fuel Economy, Volvo S70 & V70 1998-2000, Volvo V70 R 1998-2000, Volvo XC70 & V70XC
27 Comments

P2 XC70 J Hose -

2001 XC70 J-Hose Replacement Fix w Photos

Post date April 14, 2021
Post author By Matt
Post categories In Engine Breathing - MAF, PCV, EGR, Etc., Volvo Emissions and Fuel Economy, Volvo V70 2001-2007, Volvo XC70 & V70XC
11 Comments

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