1976 buick 3.8 V-6 starts and idles fine all day. Put in drive warms up spits sputters backfire stalls. I have replace fuel pump fuel lines fuel filter, pcv valve, rplace coil, icm replaced, cleaned fuel tank. NOTHING! PLEASE HELP? Thank you

Asked by Jun 18, 2015 at 12:54 PM about the 1976 Buick Regal 2-Door Coupe

Question type: Maintenance & Repair

1 Answer

109,845

Have you checked the exhaust back pressure?

Best Answer Mark helpful

Your Answer

Buick Regal Experts

  • #1
    dvigano
    Reputation
    400
  • #2
    Tom Demyan
    Reputation
    390
  • #3
    Js08016
    Reputation
    380
View All

Related Models For Sale

Used Chevrolet Corvette
124 Great Deals out of 16,132 listings starting at $3,995
Used Dodge Charger
325 Great Deals out of 36,003 listings starting at $1,999
Used Ford Mustang
344 Great Deals out of 42,032 listings starting at $1,488
Used Chevrolet Camaro
378 Great Deals out of 31,271 listings starting at $3,495
Used Chevrolet Impala
502 Great Deals out of 32,217 listings starting at $1,000
Used Chevrolet Malibu
1,009 Great Deals out of 53,820 listings starting at $1,250
Used Honda Accord
858 Great Deals out of 87,669 listings starting at $1,444

Used Cars For Sale

2017 Buick Regal For Sale
32 Great Deals out of 1,935 listings starting at $14,999
2016 Buick Regal For Sale
18 Great Deals out of 731 listings starting at $11,890
2015 Buick Regal For Sale
24 Great Deals out of 582 listings starting at $10,997
2014 Buick Regal For Sale
33 Great Deals out of 575 listings starting at $9,495
2013 Buick Regal For Sale
13 Great Deals out of 271 listings starting at $7,150

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.