engine bucks under load at low rpm

Asked by alfie333 Sep 26, 2008 at 12:19 AM about the 1998 Mazda B-Series

Question type: Maintenance & Repair

I have a 1998 mazda b4000 std transmission,130000 miles,well maintained.the past 3 years,it has bucked if I lug
it at low rpms..was fine for the first 5-6 years..bucks with hi octane as well.any clues?

3 Answers
65

Ryan answered 15 years ago

Spark plugs and plug wires Seafoam. ..

3 people found this helpful.
Mark helpful
45

Nathan answered 15 years ago

i have to agree, plugs and wires should be the first thing on your list to check.

1 people found this helpful.
Mark helpful
21,215

Michael answered 15 years ago

make sure your gap is correct on the plugs. Due a simple tune up. If still a problem, I would look at the coil or spark control module. Have the timing checked and change the fuel filter.

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • engine bucks under load at low rpm 3 Answers

    I have a 1998 mazda b4000 std transmission,130000 miles,well maintained.the past 3 years,it has bucked if I lug it at low rpms..was fine for the first 5-6 years..bucks with hi octane as well.any clue...

    1998 Mazda B-Series

    -

    Maintenance & Repair

  • the engine starts to cut out at high rpm after getting warmed up 2 Answers

    i own a 1991 mazda b2600i 2.6 lit. 4x4,feul injected,5 spd standerd transmission.after getting warmed up the engine starts to cut out,i will be driving and suddenly ill atempt a take off i press gas p...

    1991 Mazda B-Series B2600i 4WD

    -

    Maintenance & Repair

  • 94 b4000 v6- idles low at start up. 2 Answers

    94 b4000 v6- idles at 200-500 rpm at start up. usually will kick in after about 1 minute. had one occasion where it stalled and wouldn't start, but may have been flooded. Check engine comes on mometar...

    1994 Mazda B-Series

    -

    Maintenance & Repair

  • 2006 B2300 engine swap 3 Answers

    I have a 2006 Mazda B2300 w/ a 4cyl and I was wondering if I could swap it out with a 2006 Ford Ranger V6 engine and Trans?

    2006 Mazda B-Series B2300 RWD

    -

    Maintenance & Repair

  • 1989 mazda b2200 engine swap to 89 626 3 Answers

    How hard would it be to put a 89 626 2.2l fuel injected engine or ford probe engine in an 88 mazda b2200 truck that was carbureted?

    1988 Mazda B-Series B2200 RWD

    -

    Maintenance & Repair

B-Series

Looking for a Used B-Series in your area?

CarGurus has 5 nationwide B-Series listings and the tools to find you a great deal.

Postal Code:

Shortcuts

Search Mazda B-Series Questions

CarGurus Experts

  • #1
    Michael Tutty
    Reputation
    870
  • #2
    GuruC4Y73
    Reputation
    630
  • #3
    Thetazran92
    Reputation
    590
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford Ranger
21 Great Deals out of 702 listings starting at $8,999
Used Toyota Tacoma
40 Great Deals out of 741 listings starting at $9,975
Used Nissan Frontier
13 Great Deals out of 536 listings starting at $8,888
Used Ford F-150
310 Great Deals out of 13,812 listings starting at $3,800
Used Chevrolet Silverado 1500
201 Great Deals out of 7,977 listings starting at $3,000
Used Dodge Dakota
21 listings starting at $3,995
Used Chevrolet S-10
2 listings
Used GMC Sierra 1500
137 Great Deals out of 8,237 listings starting at $3,000
Used Toyota Corolla
137 Great Deals out of 2,301 listings starting at $103
Used Jeep Wrangler
133 Great Deals out of 5,956 listings starting at $8,990

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.