i picked up ngk Iridium plugs for 2003 volvo s40. they say not to gap but its at 33 and book calls for 28 on double platinuims.

Asked by Mar 03, 2012 at 04:45 PM about the 2003 Volvo S40

Question type: Maintenance & Repair

can i use them as is or take them back? Do iridium help gas mileage, @$4.30 a gal. it would be worth it
to raise mileage.

1 Answer

15

always gap, will not save on milage -especially if you do not gap, but overall power, pickup and starting will be improved so yes you will save gas. Nice plugs

Your Answer

Add photo

Related Questions

Search Volvo S40 Questions

Volvo S40 Experts

#1 venom5150
venom5150
Reputation 690
#2 tenspeed
tenspeed
Reputation 330
#2 Tom Demyan
Tom Demyan
Reputation 330
View All

Related Models For Sale

Used Volvo S60
165 Great Deals out of 8,036 listings starting at $1,500
Used Volvo S80
33 Great Deals out of 1,021 listings starting at $1,250
Used BMW 3 Series
1,384 Great Deals out of 37,799 listings starting at $1,500
Used Volkswagen Jetta
464 Great Deals out of 31,251 listings starting at $150
Used Volvo XC90
125 Great Deals out of 6,040 listings starting at $1,994
Used Honda Accord
812 Great Deals out of 81,611 listings starting at $899
Used Audi A4
261 Great Deals out of 11,462 listings starting at $800
Used Honda Civic
668 Great Deals out of 77,418 listings starting at $1,000
Used Volvo C70
27 Great Deals out of 746 listings starting at $2,395
Used Toyota Camry
1,096 Great Deals out of 96,274 listings starting at $1,250
Used Volkswagen Passat
212 Great Deals out of 20,833 listings starting at $1,800
Used Nissan Altima
1,079 Great Deals out of 82,567 listings starting at $670

Used Cars For Sale

2011 Volvo S40 For Sale
52 listings starting at $5,999
2010 Volvo S40 For Sale
65 listings starting at $4,500
2009 Volvo S40 For Sale
90 listings starting at $3,965
2008 Volvo S40 For Sale
133 listings starting at $2,687
2007 Volvo S40 For Sale
6 Great Deals out of 207 listings starting at $3,500