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

Kenyon
0

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

Question type: Maintenance & Repair

3 Answers

Margie66
350

What about the wires??

Kenyon
0

Wires are OK.

John Saffrahn
15,375

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

Related Questions

  • 2008 SATURN VUE V6 THROTTLE BODY PROBLEMS 1 answer

    Car surges/lurches while excelarating, sometimes almost bucking, had it into service no codes coming up, they replaced the Mass Air Sensor which has not fixed problem, could I have a bad throttle body...

    2008 Saturn VUE XR V6

    -

    Maintenance & Repair

  • surging 3 answers

    98 tracer falters, surges. computor readout said sensors--replaced O2 sensors, tran fluid OK,...any suggestions?

    Mercury Tracer

    -

    Maintenance & Repair

  • Engine surging. 9 answers

    When I bought this car, 89 Toy Camry, it'd been sitting awhile. After start-up, and after it reached operating temperature, the engine started surging. At an standstill, it's never done it again, ...

    1989 Toyota Camry

    -

    Maintenance & Repair

  • do i have to bleed the fuel line? 5 answers

    beetle surges when starting then shuts off.

    2000 Volkswagen Beetle GLS 2.0

    -

    Maintenance & Repair

  • 2004 120,000 miles, will surge 9 answers

    When I first start the truck it runs good but then it will surge, run good then surge again. Thought at first it was the transmission but thats not it. Not sure if there is some sensor going bad or n...

    2004 Chevrolet Silverado 1500 Work Truck Ext Cab Short Bed 2WD

    -

    Maintenance & Repair

S-Series
Looking for a Used S-Series in your area?
CarGurus has 1,429 nationwide S-Series listings starting at $1,367.
ZIP:

Search Saturn S-Series Questions

Saturn S-Series Experts

#1 Alex Nazarian
Alex Nazarian
Reputation 710
#2 helpmeplease
helpmeplease
Reputation 380
#3 littlehorn
littlehorn
Reputation 360
View All

Related Models For Sale

Used Toyota Corolla"
1,369 Great Deals out of 45,475 listings starting at $990
Used Honda Civic"
858 Great Deals out of 48,022 listings starting at $1,295
Used Volkswagen Jetta"
990 Great Deals out of 43,188 listings starting at $1,595
Used Toyota Camry"
2,068 Great Deals out of 73,890 listings starting at $999
Used Ford Mustang"
1,099 Great Deals out of 25,208 listings starting at $950
Used Honda Accord"
1,404 Great Deals out of 73,643 listings starting at $1,000
Used Chevrolet Cavalier"
34 Great Deals out of 2,441 listings starting at $799
Used Subaru Impreza"
180 Great Deals out of 9,256 listings starting at $1,800