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

870

What about the wires??

Wires are OK.

31,855

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

Add photo

Related Questions

  • I am losing coolant but I cannot find the leak. 12 answers

    I have a 2009 Saturn Vue Hybred. Does anyone know if TSB 09-06-02-006A applies to this vehicle? It is the surge tank replacement. I am losing coolant but I cannot find the leak. I by-passed the ...

    2009 Saturn VUE Hybrid

    -

    Maintenance & Repair

  • 2008 Saturn Vue XR 3.6 1 answer

    Hello, My question is regarding my Saturn Vue XR with 52k miles on it. Over the past view days when slowing down and turning the corner when I accelerate the engine hesitates and then the transmission...

    2008 Saturn VUE XR V6

    -

    Maintenance & Repair

  • 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

  • new throttle body on 2002 Saturn Vue has to have relearn adjustment every 3 months 3 answers

    Mechanic installed a remanufactured throttle body on my 2002 Saturn Vue about 6 months ago. It failed. New one installed and twice since then it will malfunction and have to have a "relearn" adjustmen...

    2002 Saturn VUE V6 AWD

    -

    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

S-Series

Looking for a Used S-Series in your area?

CarGurus has 950 nationwide S-Series listings starting at $1,678.

ZIP:

Search Saturn S-Series Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

Saturn S-Series Experts

#1 Alex Nazarian
Alex Nazarian
Reputation 1,460
#2 helpmeplease
helpmeplease
Reputation 990
#3 fabian_09_21
fabian_09_21
Reputation 770
View All

Related Models For Sale

Used Honda Accord
963 Great Deals out of 74,534 listings starting at $899
Used Ford Taurus
308 Great Deals out of 20,982 listings starting at $1,800
Used Honda Civic
817 Great Deals out of 69,451 listings starting at $1,200
Used Toyota Corolla
949 Great Deals out of 66,777 listings starting at $1,595
Used Chevrolet Camaro
434 Great Deals out of 40,550 listings starting at $3,500
Used Ford Ranger
202 Great Deals out of 6,747 listings starting at $1,595
Used Honda Civic Coupe
227 Great Deals out of 18,009 listings starting at $1,500
Used Hyundai Elantra
635 Great Deals out of 52,158 listings starting at $895
Used Nissan Altima
1,034 Great Deals out of 82,410 listings starting at $670
Used Jeep Wrangler
512 Great Deals out of 18,233 listings starting at $2,900