Threads Tagged with backfire

Generation III External Engine

air, backfire, backfires, backfiring, black, bullets, burning, c5, corvette, exhaust, lean, ls1, ls1tech, removal, rich, running

Exhaust backfires, running rich, poor mileage....come in! (AIR removal)

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Last_Z on May 29, 2005

Jul 31, 2023 04:39 PM
by G Atsma

94

66,638

1998, 94, backfire, backfires, backfiring, bad, chain, lt1, opti, optispark, redline, replaced, spark, symptoms, timing, transam, z28

Backfiring? and i know it is not my optispark

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1994lt1ta on Aug 20, 2008

Jul 8, 2023 05:52 PM
by Justuhgirl

23

14,005

1995, backfire, bad, camaro, causing, icm, issue, lt1, parts, performance, powered, start, timing, trans, vbulletin, wont

Need LT1 Genius! 95 Trans Am Backfire then No Start

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oliverdeonarine on Oct 21, 2012

Mar 19, 2018 11:45 PM
by 95mysticta

26

21,374

backfire, cam, crank, diagram, gears, install, intake, lt1, opti, optispark, spark, start, starting, test, tool

95 lt1 timing while installing optispark

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1994formulalt1 on Aug 27, 2009

Mar 5, 2017 08:23 PM
by cookseyb

25

73,338

backfire, backfiring, bad, camaro, car, gas, install, lt1, mileage, missing, ngk, plug, power, spuddering, warm

LT1 missing, spuddering, backfiring, no power, bad gas mileage

bufmatmuslepants on Aug 4, 2009

May 6, 2016 08:32 AM
by gearhead3340

8

23,939

6010, 6012, backfire, cam, extending, front, hard, harness, instructions, ly6, msd, problems, sensor, solutions, start, starting

MSD 6012 hard starting???

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3pedals on Sep 21, 2010

Apr 2, 2016 08:15 AM
by TTur1996

28

19,306

New LS1 Owners - Newbie Tech

air, backfire, backfires, causing, change, exhaust, grand, gtp, lean, letting, ls1, plug, prix, rich, system

exhaust backfire-whats the cause?

LUISP on May 4, 2010

Mar 8, 2016 12:01 PM
by 1 FMF

12

29,752

How does running lean cause Nitrous Backfire?

14-71yeehaw on Apr 14, 2014

Apr 15, 2014 02:51 PM
by 14-71yeehaw

9

7,717

Generation III External Engine

10, 1999, accelerating, backfire, car, cat, causing, delete, firebird, header, install, ls1tech, mins, misfire, noise, pontiac, shakes

Overheating/misfire issue after header install.

mcnabadl1 on Mar 12, 2014

Mar 20, 2014 08:27 PM
by z28SSilvest

13

6,304

backfire, coolant, high, low, ls1, rpm, rpms, yahoo

Coolant running low and backfire at high rpms?????

Alberto v05 on Feb 9, 2014

Feb 24, 2014 07:34 PM
by JohnFrazee02SS

9

5,801

backfire, callies, compstar, jumped, lq4, problems, relucto, time, turbobuick, turn, wheel, wont

LQ4 Cranks, Backfires, won't start. PLEASE HELP

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HackAbuse on Jan 29, 2014

Jan 31, 2014 08:17 AM
by HackAbuse

20

21,160

Generation IV External Engine

backfire, backfires, bs3, cam, camshaft, corvette, end, gear, loses, ls, ls2, market, play, rev, sensor, signal, wrong

Ls2 cam sensor loses signal with aftermarket cam

mdbreaux on Dec 31, 2012

Dec 27, 2013 12:26 PM
by mdbreaux

5

13,787

408 on Methanol Backfiring out exhaust

5130digger on Jul 29, 2013

Sep 26, 2013 01:27 AM
by 5130digger

2

1,584

Fueling & Injection

250, 95, backfire, black, camaro, continuity, degrees, hell, ls1tech, lt1, oil, opti, stalling, timing, type, z28

Pleas help im in lt1 hell

Chad Million on Jul 28, 2013

Aug 7, 2013 12:43 PM
by redc4ia

16

2,855

1968, 4l80e, 68, backfire, camaro, carb, fit, harness, heads, lq4, ls3, motor, mounts, troubleshooting, wiring

LQ4 with LS3 heads/4l80e in a 1968 camaro - Ryan's Official Build thread.

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rp0029 on Oct 5, 2011

Aug 4, 2013 08:25 PM
by biohazardbill

27

12,258

Conversions & Swaps

back, backfire, backfires, camaro, car, duals, engine, fires, ls6, months, pcv, sitting, swap, true, tsp, tune

Help! My Cars Backfiring After LS6 PCV Swap

Sinister_Z28 on Aug 1, 2013

Aug 3, 2013 01:44 AM
by Sinister_Z28

11

3,352

New LS1 Owners - Newbie Tech

1500, 2011, 2012, 2013, backfire, dips, efi, holley, idle, ls1, ls1tech, rough, start, tune

Rough Idle after tune?

kjcmusic17 on Jun 9, 2013

Jun 25, 2013 11:29 PM
by ds98formula

12

7,253

13, 93, 94, backfire, backfires, camaro, code, gm, intake, low, ls1tech, lt1, modified, pop, rpm, start, tbi, trouble

Low rpm backfire thru intake; lt1

Azmodias06 on May 20, 2013

May 28, 2013 06:45 AM
by ugod02010

6

6,890

exhaust flame

perfect.ta on Apr 19, 2013

Apr 19, 2013 03:47 PM
by perfect.ta

7

1,086

backfire, bbc, car, club, engine, gas, intake, lean, ls1, ls3, motor, pop, popping, pops, reving, revving, tuning

Popping through intake while revving

94 s dime on Apr 11, 2013

Apr 13, 2013 08:15 PM
by LSXNV

5

3,102

Changed Plugs and now it backfires

sircampsalot2 on Apr 6, 2013

Apr 7, 2013 07:53 AM
by birner88

4

3,377

backfire, backfires, car, carb, exhaust, lean, low, ls1, ls3, lsx, oil, popping, pressure, running, sbc, troubleshoot

backfire/ popping thru exhaust

fast89stang on Apr 6, 2013

Apr 6, 2013 11:18 PM
by fast89stang

0

1,904

Conversions & Swaps

back, backfire, backfiring, clanking, clutch, engine, fire, load, loud, ls1, ls6, ls7

Backfire! Help me out here!

shippershack on Mar 31, 2013

Apr 2, 2013 08:21 PM
by shippershack

4

2,658

backfire, backfiring, camaro, hci, ls1, ls2, lt1, throttle

Backfiring quick question

GhosT5 on Mar 18, 2013

Mar 20, 2013 08:32 AM
by 96z28_lt1

6

1,490

6010, 6012, backfire, causing, msd, tuning

msd 6012 miss

machoponcho on Feb 3, 2013

Mar 3, 2013 11:32 PM
by machoponcho

16

1,639

back, backfire, bank, black, blue, engin, exhaust, fire, gas, giant, lt1, nitrous, pass, passanger, side, smoke, smokes, white

exhaust backfire and black/blue smoke from pass. side exhaust pipe

oilstain on Feb 16, 2013

Feb 17, 2013 05:37 PM
by oilstain

7

7,470

acceleration, backfire, backfiring, ls1, miss

99' Z28 miss and backfire on acceleration What Could I DO?

Austin Stuart on Dec 22, 2012

Jan 20, 2013 05:50 PM
by bungy74

2

2,270

6010, backfire, bad, carb, ls1, ls3, map, motor, msd, popping, pops, running, sensor, shit, windmills

need help.. popping through carb running like crap!

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LsxNotchy on Dec 15, 2012

Dec 25, 2012 09:10 AM
by 1994z

25

4,801

LT1 Mechanic in Nashville or Help? 95 T/A No Start. Spark and fuel ok. Ideas?

oliverdeonarine on Dec 3, 2012

Dec 7, 2012 07:54 AM
by cprmn14

10

3,859

Pontiac Firebird 1967-2002

2002 trans am backfireing and cutting out

mbsheffield on Dec 1, 2012

Dec 3, 2012 08:52 PM
by Blackpanther99

6

857

95, back, backfire, bad, corvette, ctsv, diagnosis, engine, firing, ls1tech, lt1, mis, misfiring, missfire, starts, warm

New to forum 96 lt1 misfiring and backfiring help!!!!

Derrickb1234 on Nov 29, 2012

Nov 30, 2012 03:46 PM
by 02v8ta

4

3,378

backfire, bandit, cam, car, chevy, couple, edition, ls7, make, minutes, stays, swap, trans, truck, turns

Cam swap/ Stumped please help/update/got her running

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chevybayboy on Nov 22, 2012

Nov 29, 2012 06:43 PM
by chevybayboy

85

5,310

backfire, backfireing, block, exhaust, exhuast, gas, give, lt1, quick, sbc, small, throttle

Exhaust backfire

93Euphoria on Nov 20, 2012

Nov 21, 2012 01:42 AM
by warriorcustoms

3

1,350

97, backfire, cam, compression, construction, crank, cranks, intake, lt1, lt4, match, port, start, swap, test

lt1 cranks no start.

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esoteric18 on Nov 4, 2012

Nov 11, 2012 09:34 PM
by cprmn14

24

7,747

94, backfire, backfiring, cam, camaro, clearance, fine, hot, lt1, lt4, misfire, misfiring, missfire, powered, runs, trans, valve, vbulletin, warms

94 lt1 camaro backfiring/misfiring

macdaddy on Oct 31, 2012

Nov 1, 2012 09:12 AM
by SS RRR

3

3,492

Generation III External Engine

94, backfire, boom, car, cranking, dying, hard, head, hilton, loud, ls1, noise, start, starting, startup, trans, truck

Loud BOOM noise when starting after sitting

MeanGreenLT1 on Oct 22, 2012

Oct 24, 2012 12:19 PM
by ThirdGenDemon

7

5,572

6ls, back, backfire, backfires, big, cam, carbed, cranking, fire, issue, ls, ls1, ls3, msd, project, shutoff

Backfire Issue

Hantzum on Oct 21, 2012

Oct 22, 2012 05:07 AM
by Pop N Wood

2

7,756

backfire, car, exhaust, gas, ls, motor, nitrous, oxide

Nitrous Backfire

ZeOhhSix on Oct 6, 2012

Oct 12, 2012 12:42 PM
by ShiznityZ28

4

1,547

1998, backfire, backfires, body, coil, cylinder, engine, exhaust, flip, intake, ls1, lt1, start, tech, throttle, trans, wont

Head/intake swap, now won't start. Backfiring like crazy

JustAFooL on Oct 10, 2012

Oct 10, 2012 09:06 PM
by JustAFooL

8

8,995

1970, 6010, backfire, backfires, camaro, crank, cylinder, exhaust, firing, msd, order, picking, running, sensor, start, wont

Someone please help!!!!

UrSmked on Sep 30, 2012

Oct 6, 2012 07:36 PM
by ZONES89RS

11

3,349

175, 92, backfire, bads, circle, engine, g8, goods, hurt, indiana, knocking, ls1, nitrous, octane, plymouth, pontiac, shot, whit

So I had a bit nitrous backfire at the track.. How bad do you guys think it's hurt?

2000SS1979 on Sep 28, 2012

Oct 3, 2012 10:07 AM
by BLK02WS6

18

6,032

01, 53, adding, backfire, backfires, boost, chevy, deliberate, engine, exhaust, floored, key, loud, power, reduced, trans

Have a VIOLENT backfire in boost.... help!

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1BADLS1tuner on Sep 26, 2012

Sep 27, 2012 08:33 PM
by 1BADLS1tuner

27

15,184

Forced Induction

95, 97, back, backfire, backfires, blown, engine, fires, gasket, head, lt1, replaced, sonoma

Horrible backfires 97 lt1

Slowss10 on Sep 26, 2012

Sep 27, 2012 03:00 PM
by Slowss10

2

1,220

04, 2000, acceleration, back, backfire, backfiring, camaro, chevy, corvette, fires, gto, ls1, shut, shuts, squeak

backfires and shuts down under acceleration

Myls57 on Sep 24, 2012

Sep 24, 2012 10:15 PM
by Myls57

2

2,788

backfire, died, dies, engine, hit, leaking, ls1, ls1tech, mark, nitrous, oil, shoot, shot, stock, viii

Car died after 150 hit

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Canada204 on Sep 11, 2012

Sep 24, 2012 08:53 AM
by Cold06

20

2,828

backfire, chart, curve, flooded, gm, horsepower, hp, ls1, maf, powered, rating, show, stock, timming, tunner, vbulletin

writing calibration issue hp tuner.

ace32x on Sep 21, 2012

Sep 23, 2012 10:37 PM
by ace32x

14

3,163

PCM Diagnostics & Tuning

backfire, backfires, backfiring, big, block, chevy, engine, fix, hot, idle, ls, ls1tech, passenger, poppingbackfire, side

Backfire at idle after motor mount?

peterlawl84 on Sep 18, 2012

Sep 23, 2012 08:07 PM
by peterlawl84

2

1,529

2000, backfire, backfires, backfiring, bbc, cam, camaro, chevy, gto, hot, idle, lt4, pops, step, vehicle

Backfire & Pop @ Hot Idle?

Mattyfresh89 on Sep 17, 2012

Sep 19, 2012 06:31 PM
by mark21742

5

9,194

backfire, backfiring, big, bigger, cam, camshaft, drive, duration, idle, install, ls1, ls1tech, ls2, popping, put, tune

Big backfire n pop after cam install

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wichoms4 on Aug 15, 2012

Sep 17, 2012 06:07 PM
by Mattyfresh89

22

26,374