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.

o2 sensor V70

1998 V70 AWD Front Oxygen Sensor Swap w Photos

Post date January 27, 2023
Post author By Matt
Post categories In Sensors, Volvo 850, Volvo Emissions and Fuel Economy, Volvo Repair Documentation, Volvo S70 & V70 1998-2000, Volvo V70 R 1998-2000, Volvo XC70 & V70XC

Sas delete on Volvos

SAS Delete/Removal Tutorial (No CEL!)

Post date November 21, 2022
Post author By Matt
Post categories In Volvo 850, Volvo C70, Volvo Emissions and Fuel Economy, Volvo S70 & V70 1998-2000, Volvo V70 R 1998-2000, Volvo XC70 & V70XC
30 Comments

Second Generation XC60 -

How Can Your Volvo Fail Emissions? — In Volvo’s Words

Post date November 18, 2022
Post author By Matt
Post categories In Volvo Emissions and Fuel Economy, Volvo XC60, Volvo XC60 2018+
26 Comments

Smog -

1999 S70 vs. California Emissions Test

Post date November 17, 2022
Post author By Matt
Post categories In Volvo 850, Volvo Emissions and Fuel Economy, Volvo S70 & V70 1998-2000
13 Comments

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

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Duration	Description
cookielawinfo-checbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.