I have 79 suburban with a 350 motor and 350 trans it runs fine in park and neutral but in drive and reverse it runs rough any ideas why

Asked by Jun 20, 2013 at 10:32 PM about the 1979 Chevrolet Suburban

Question type: Maintenance & Repair

1 Answer

1,415

lots of things could cause you greif here, I'd guess a miss. So first check or replace your spark plugs and wires, dist cap and rotor. Also be looking for vacuum leaks, broken vacuum lines or broken intake gaskets or carb gaskets. other possibilities are more serious.

Your Answer

Chevrolet Suburban Experts

  • #1
    Andrew Olsen
    Reputation
    1,010
  • #2
    Neal Turner
    Reputation
    900
  • #2
    Eric Fritz
    Reputation
    900
View All

Related Models For Sale

Used Ford F-150
2,232 Great Deals out of 183,025 listings starting at $1,500

Used Cars For Sale

2017 Chevrolet Suburban For Sale
26 Great Deals out of 11,221 listings starting at $38,842
2016 Chevrolet Suburban For Sale
24 Great Deals out of 1,317 listings starting at $35,500
2015 Chevrolet Suburban For Sale
22 Great Deals out of 1,208 listings starting at $27,000
2014 Chevrolet Suburban For Sale
14 Great Deals out of 466 listings starting at $18,995
2013 Chevrolet Suburban For Sale
23 Great Deals out of 584 listings starting at $13,999

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.