Search forums

Register

Engine & Drivetrain

Repairs, tuning, modifications, & maintenance.

Vortec 4.2L I-6 New

: 2.5K

: 38.9K

Threads: 2.5K

Posts: 38.9K

Horn dose not work

Yesterday at 4:47 PM
Sqrly

Drivetrain New

: 1.1K

: 13.3K

Threads: 1.1K

Posts: 13.3K

NEED HELP Tranny slipping and surging. 4WD switch flashing

Apr 4, 2024
filthyfingers

Vortec 5.3L V8 New

: 393

: 5.2K

Threads: 393

Posts: 5.2K

Rate this Used Airfilter

Tuesday at 12:20 PM
christo829

LS2 6.0L V8

: 40

: 839

Threads: 40

Posts: 839

H

Cylinder 6 Misfire Mystery

Nov 20, 2023
highlander

Sort by: Views Descending

Filters

L

Gas smell ONLY in cold weather.. 2002 Envoy 4.2

Replies: 7

Views: 5K

Dec 28, 2015

Wooluf1952

4X4 prob and now no forward or reverse...help

Replies: 10

Views: 5K

Feb 22, 2014

The_Roadie

Voltage drop when I come off the throttle

Replies: 9

Views: 5K

Apr 6, 2020

MRB455

SOLVED: The Case of the Never Ending Misfire

Replies: 23

Views: 5K

Dec 17, 2015

therealsethallen

R

Oxygen sensor

Replies: 35

Views: 5K

Jun 21, 2012

Fire06

F

D

IS CASE relearn necessary?

Replies: 4

Views: 5K

Dec 22, 2015

Mooseman

4wd Axle Disconnect...Replace or Repair

Replies: 27

Views: 5K

Sep 8, 2021

chris68369

C

C

A.C. Delco Foaming Top End Cleaner....

Replies: 9

Views: 5K

Nov 17, 2021

mrrsm

J

15 codes after transfer case fluid change

Replies: 6

Views: 5K

Jul 5, 2015

djthumper

Front crankshaft seal leak... Additive?

Replies: 13

Views: 5K

Oct 19, 2020

zaid3ssaf

S

Intermittant 900 rpm Idle, P0171 Code & Reduced Fuel Mileage

Replies: 7

Views: 5K

Feb 22, 2014

IllogicTC

S

Poor gas mileage and Poor power

Replies: 33

Views: 5K

Oct 14, 2014

gmcman

Hopefully solved a high negative LTFT at idle

Replies: 1

Views: 5K

Aug 17, 2019

Reprise

S

Very lean code idling at 900RPM no other drivability issues

Replies: 16

Views: 5K

Mar 15, 2014

BRomanJr

B

Transmission works again after shutting engine off

Replies: 29

Views: 5K

Jun 1, 2020

Mooseman

Transmission slip or clunk between first and second

Replies: 7

Views: 5K

Mar 14, 2012

seanpooh

S

I’d like to test compression on the 07 5.3 V8

Replies: 10

Views: 5K

May 19, 2021

Sprung Monkey

S

5

Ready to just drive it till it dies...

Replies: 36

Views: 5K

Apr 22, 2019

HARDTRAILZ

S

SOLVED! Trans oil cooler line connector issue

Replies: 16

Views: 5K

Mar 6, 2021

matermark

I

Preferred Transmission Fluid

Replies: 29

Views: 5K

Sep 4, 2012

Lima Tango

G

400hp at the crank on a 4200

Replies: 11

Views: 5K

Nov 24, 2019

cornchip

TCM LOCATION

Replies: 4

Views: 5K

Jun 21, 2021

Chickenhawk

D

NEED HELP Rear Differential identification and possible rebuild!!

Replies: 16

Views: 5K

Sep 25, 2017

darknight76

D

J

Grinding noise when putting transfer case in neutral?

Replies: 2

Views: 4K

Jan 13, 2015

marinegrunt

P

2005 GMC Envoy 4wd problem...any help appreciated

Replies: 4

Views: 4K

Jan 3, 2014

C-ya

HPTuners trying to reset fuel trims

Replies: 8

Views: 4K

Apr 5, 2013

Shdwdrgn

New Serp belt, but still getting noise...

2

Replies: 41

Views: 4K

Feb 16, 2012

Voymom

R

NEED HELP 06 Trailblazer EXT 4.2 Engine swap

Replies: 30

Views: 4K

Jan 10, 2022

NJTB

N

S

Heater hose connector broken and stuck

Replies: 4

Views: 4K

Mar 23, 2020

S13Hitman

S

Advise please, idle issue and code P0502

Replies: 18

Views: 4K

Sep 11, 2012

ScottS

You must log in or register to post here.

Forum Statistics

Threads: 23,332

Posts: 638,005

Members: 18,537

Latest member: moscoreli

Members Online

No members online now.

Total: 745 (members: 0, guests: 745)

Share This Page

Share This Page

Top Bottom