99 s-10 misfires at idle

Asked by Sep 28, 2010 at 10:57 AM about the 1999 Chevrolet S-10

Question type: Maintenance & Repair

low compression on #3 and#4(35lbs)70lbs on 1,2.,5,6

2 Answers

735

did you try a wet compression test on 3 and 4? If the compression comes up it is probably rings, if not it could be a head gasket.

Thank you ,tried the wet test, didn't change anything.Was afraid it was head gasket.(again thank's)

Your Answer

Add photo

Related Questions

  • 1999 4.3 misfiring 34 answers

    I'm running out of ideas on a problem with my 99 S10 4.3 The truck will start and idle fine however as soon as you feed a little gas it starts to miss. Giving it even more gas is either covering up th...

    1999 Chevrolet S-10 2 Dr STD Standard Cab LB

    -

    Maintenance & Repair

  • 2002 Chevy S-10 4.3 v6 that has the code of cyl 4 misfire but there is no misfire. 2 answers

    on my 02 Chevy S-10 4.3 v6 that has the code of cylinder 4 misfire but there is no misfire, the truck runs and idles perfect, I have to get the thing smog tested and it will not pass because check eng...

    2002 Chevrolet S-10

    -

    Maintenance & Repair

  • random miss fire 4 answers

    I have a 99 s10 4.3 i have replaced cap rotor wires coil maf map egr gasket throttle position sensor the problem will go away for a bit when i replaced something but would eventually come back what...

    1999 Chevrolet S-10 2 Dr LS 4WD Extended Cab SB

    -

    Maintenance & Repair

  • Fuel System Loses Pressure 19 answers

    I have a 2003 Chevy S-10 Pick Up with the 4 cylinder & auto trans. Whenever I start it I must "cycle" the key 2 or 3 times to prime the fuel system. If I don't it cranks a very long time before start...

    2003 Chevrolet S-10 2 Dr LS Standard Cab SB

    -

    Maintenance & Repair

  • Misfireing 1 answer

    What the idle air control valve cause a 4.3 to misfire and idle rough on a 2000 s10

    Chevrolet S-10

    -

    General

Search Chevrolet S-10 Questions

Chevrolet S-10 Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 2,050
#2 John Saffrahn
John Saffrahn
Reputation 890
#3 Trebor66
Trebor66
Reputation 880
View All

Related Models For Sale

Used Ford Ranger
218 Great Deals out of 6,919 listings starting at $1,500
Used Chevrolet Silverado 1500
2,546 Great Deals out of 147,463 listings starting at $2,000
Used GMC Sonoma
12 Great Deals out of 499 listings starting at $1,500
Used Ford F-150
3,363 Great Deals out of 205,065 listings starting at $1,273
Used Toyota Tacoma
742 Great Deals out of 32,548 listings starting at $1,900
Used Dodge Dakota
110 Great Deals out of 4,344 listings starting at $900
Used Chevrolet Blazer
1,356 listings starting at $1,699
Used GMC Sierra 1500
1,143 Great Deals out of 57,189 listings starting at $995
Used Nissan Frontier
417 Great Deals out of 21,751 listings starting at $1,995
Used Dodge Ram 1500
570 Great Deals out of 12,811 listings starting at $1,295
Used Chevrolet C/K 1500
3 Great Deals out of 1,042 listings starting at $1,999
Used Chevrolet Camaro
664 Great Deals out of 38,931 listings starting at $2,995
Used Chevrolet Tahoe
1,058 Great Deals out of 32,284 listings starting at $1,495

Used Cars For Sale

2004 Chevrolet S-10 For Sale
54 listings starting at $4,900
2003 Chevrolet S-10 For Sale
6 Great Deals out of 368 listings starting at $2,888
2002 Chevrolet S-10 For Sale
3 Great Deals out of 251 listings starting at $2,450