Truck has supper high idle ever time I crank it, weather its cold or hot.

Asked by enchantedrye Jan 27, 2015 at 07:56 AM about the Chevrolet S-10

Question type: Maintenance & Repair

Truck has high idle when its hot or cold.

5 Answers
157,475

Bob answered 9 years ago

May times high idle is caused by a vacuum leak. Also could be an idle air control. What engine do you have in your S10?

9 people found this helpful.
Mark helpful
50

Boooojie answered 5 years ago

PCV vacuum leak (where the air gets sucked back into TBI)

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • Truck has supper high idle ever time I crank it, weather its cold or hot. 5 Answers

    Truck has high idle when its hot or cold.

    Chevrolet S-10

    -

    Maintenance & Repair

  • I have a 2002 s10 half cab 2 wheel drive. when not driving for 2 days its hard to start. hot or cold weather 2 Answers

    I've been smelling gas in my oil. and just recently engine sound like a diesel engine. just had to replace the fuel filter. once I get it started it starts every day and runs just great, but see...

    2002 Chevrolet S-10

    -

    Maintenance & Repair

  • my truck runs rough regardless if it is cold or hot. 4 Answers

    I have a 2001 Chevy s10 truck 6 cyl, I have replaced a starter, alternator, hub bearings, and the fuel pump and replaced the gas cap. The check engine light still comes on. I am apparently doing this...

    2001 Chevrolet S-10

    -

    Maintenance & Repair

  • hard cold weather startup 4 Answers

    my 1998 Blazer 4.3 litre 4wd has a hard time starting when temps are in the 30s takes about 3 times before it starts & when it does start I have to keep the idle up or else it will stall, after a min...

    1998 Chevrolet S-10 LS 4WD

    -

    Maintenance & Repair

  • Won't crank when hot 2 Answers

    I have 92 s10... 4 wheel drive truck, cranks everytime after it warms up or on hot days it will not crank. I replaced, fuel pump, ignition module on distributioer. Coil. and theIdle control unit. ...

    1992 Chevrolet S-10 4WD

    -

    Maintenance & Repair

S-10

Looking for a Used S-10 in your area?

CarGurus has 2 nationwide S-10 listings and the tools to find you a great deal.

Postal Code:

Shortcuts

Search Chevrolet S-10 Questions

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    9,720
  • #2
    Robert Smith
    Reputation
    3,360
  • #3
    Gene Arnett
    Reputation
    2,810
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
177 Great Deals out of 7,423 listings starting at $6,995
Used Ford Ranger
22 Great Deals out of 693 listings starting at $6,445
Used Chevrolet Colorado
42 Great Deals out of 1,153 listings starting at $4,995
Used Toyota Tacoma
36 Great Deals out of 786 listings starting at $9,975
Used GMC Sonoma
1 listing
Used Ford F-150
301 Great Deals out of 13,535 listings starting at $3,888
Used GMC Sierra 1500
128 Great Deals out of 7,841 listings starting at $5,500
Used Chevrolet Blazer
22 Great Deals out of 1,053 listings starting at $5,995
Used Dodge RAM 1500
78 listings starting at $2,000
Used Dodge Dakota
20 listings starting at $3,995
Used Ford Mustang
42 Great Deals out of 1,614 listings starting at $8,995
Used Chevrolet Silverado 2500HD
25 Great Deals out of 1,582 listings starting at $5,990
Used GMC Canyon
31 Great Deals out of 839 listings starting at $4,777
Used Nissan Frontier
8 Great Deals out of 543 listings starting at $8,688
Used Chevrolet Tahoe
17 Great Deals out of 778 listings starting at $7,499

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. Content will be removed if CarGurus becomes aware that it violates our policies.