When Car warms up starts surging. Replaced spark plugs & fuel Pump but still surging

Asked by Dec 29, 2012 at 02:05 PM about the 1995 Saturn S-Series 4 Dr SL2 Sedan

Question type: Maintenance & Repair

3 Answers

960

What about the wires??

Wires are OK.

35,665

Check for a vacuum leak. While its cold its in open loop mode which uses a larger amount of fuel which may be compensating for the extra air. Once it warms up and goes into closed loop the leak is noticeable because there is less fuel to compensate.

Your Answer

S-Series

Looking for a Used S-Series in your area?

CarGurus has 669 nationwide S-Series listings and the tools to find you a great deal.

ZIP:

Saturn S-Series Experts

  • #1
    Alex Nazarian
    Reputation
    1,530
  • #2
    helpmeplease
    Reputation
    1,100
  • #3
    fabian_09_21
    Reputation
    920
View All

Related Models For Sale

Used Honda Civic
793 Great Deals out of 60,318 listings starting at $950
Used Toyota Corolla
956 Great Deals out of 64,234 listings starting at $1,850
Used Honda Accord
1,118 Great Deals out of 72,446 listings starting at $1,100
Used Pontiac Grand Prix
16 Great Deals out of 2,670 listings starting at $1,750
Used Hyundai Sonata
887 Great Deals out of 56,361 listings starting at $1,500
Used Toyota Tacoma
704 Great Deals out of 45,170 listings starting at $1,000

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.