New? Start here
See the Volvo forum's active topics
Search or join the forum
Say hi contact Matthew
This Amazon link helps MVS! Get a MVS shirt!

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.

To The Previous Page

Cvvt Hub

CVVT – What They Do & Why

Post date Updated May 7th, 2022
Post author By Matt
Post categories In Engine, Volvo C70, Volvo Emissions and Fuel Economy, Volvo S70 & V70 1998-2000, Volvo S80, Volvo V70 R 1998-2000, Volvo XC70 & V70XC

Some P80s Are Exempt from Emissions Testing

Post date Updated August 19th, 2020
Post author By Matt
Post categories In New Volvo Repair - Uncategorized, Volvo 850, Volvo C70, Volvo Emissions and Fuel Economy, Volvo in Modern Culture: Trivia & History, Volvo V70 R 1998-2000, Volvo XC70 & V70XC

Which Engine XC90 Should You Buy

Which XC90 Should You Buy? 2.5T, 3.2, V8 or T6?

Post date Updated August 19th, 2020
Post author By Matt
Post categories In Volvo Buyer's Guide, Volvo Emissions and Fuel Economy, Volvo XC90
1 Comment on Which XC90 Should You Buy? 2.5T, 3.2, V8 or T6?

California Relaxes OBD-II Smog Test Readiness Requirements

Post date Updated August 19th, 2020
Post author By Matt
Post categories In Diagnostics - VIDA, VADIS, DiCE, OBD, Codes, Volvo Emissions and Fuel Economy

2006 XC70 Evap Pump Volvo Part

Post date Updated August 23rd, 2022
Post author By Matt
Post categories In Diagnostics - VIDA, VADIS, DiCE, OBD, Codes, Fuel, Gasoline, Fuel Filter, Injectors, Etc., Volvo Emissions and Fuel Economy, Volvo S60, Volvo S60 R 2004-2007, Volvo S80, Volvo V70 2001-2007, Volvo V70 R 2004-2007, Volvo XC70 & V70XC, Volvo XC90

XC90 T6

The Birth, Life & Death of an XC90 T6

Post date Updated November 18th, 2025
Post author By Matt
Post categories In Brakes, Pads and Rotors, Cars 101, Diagnostics - VIDA, VADIS, DiCE, OBD, Codes, ECU, TCU, PNP, ETM & Other Modules, Restoration, Sensors, Spark, Spark Plugs & Wires, Ignition, Rotor, Coils, Speed, Aftermarket & HP, Tires, Volvo Buyer's Guide, Volvo Electrical & Battery, Volvo Emissions and Fuel Economy, Volvo Exhaust, Volvo Experiences, Volvo Fluids, Volvo Keys, Remotes & Keyfobs, Volvo Parts, Accessories, & Saving Money, Volvo Repair Documentation, Volvo Suspension & Wheels, Volvo Transmission, Volvo XC90

Mvs Volvo Diy -

Running Without A Catalytic Converter. Smart?

Post date Updated August 19th, 2020
Post author By Matt
Post categories In Speed, Aftermarket & HP, Volvo Emissions and Fuel Economy

Replace Volvo Exhaust Manifold -

Replace Volvo Exhaust Manifold – DIY Basics

Post date Updated August 19th, 2020
Post author By Matt
Post categories In Gaskets, O-Rings, Bushings & Mounts, Volvo 850, Volvo Emissions and Fuel Economy, Volvo Exhaust, Volvo Parts, Accessories, & Saving Money, Volvo Repair Documentation

Mpg Gauge -

My MPG Gauge Is Very Accurate

Post date Updated April 7th, 2022
Post author By Matt
Post categories In Instrument Cluster, Volvo 850, Volvo Emissions and Fuel Economy

Sasdelete2

SAS Delete Theory

Post date Updated August 19th, 2020
Post author By Matt
Post categories In ECU, TCU, PNP, ETM & Other Modules, Speed, Aftermarket & HP, Volvo Electrical & Battery, Volvo Emissions and Fuel Economy

Fast Friday Volvo Performance and Tuning

E85 Fuel & Performance

Post date Updated August 19th, 2020
Post author By Matt
Post categories In ECU, TCU, PNP, ETM & Other Modules, Fuel, Gasoline, Fuel Filter, Injectors, Etc., Speed, Aftermarket & HP, Volvo Emissions and Fuel Economy

Fast Friday Volvo Performance and Tuning

Melt Tires, Not Pistons! A/F Mix… FF#28

Post date Updated February 14th, 2021
Post author By Matt
Post categories In Boost, Turbo & Intercoolers, Cars 101, Spark, Spark Plugs & Wires, Ignition, Rotor, Coils, Speed, Aftermarket & HP, Volvo Emissions and Fuel Economy

Nothing left to load.