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TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada
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Engine & Drivetrain
Repairs, tuning, modifications, & maintenance.
Vortec 4.2L I-6
New
2.4K
37K
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2.4K
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37K
D
IDing P12 Processor, anybody work at Delphi?
Saturday at 4:47 PM
darkman5001
Drivetrain
New
1K
12.5K
Threads
1K
Posts
12.5K
NEED HELP
Transfer case encoder co327 problems
May 3, 2022
Mooseman
Vortec 5.3L V8
New
374
4.9K
Threads
374
Posts
4.9K
T
Shifter Bushing Transmission
Friday at 9:12 AM
tokanero
LS2 6.0L V8
New
37
831
Threads
37
Posts
831
Transfer Case or Transmission Failure - T-Case Interchange Help?
Apr 26, 2022
Mooseman
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Light Rattling from the Rear
l008com
May 2, 2022
Replies
19
Views
282
Sunday at 11:39 PM
l008com
New Truck/SUV Oil ?
Ilikemy3s
Thursday at 8:43 AM
Replies
2
Views
127
Saturday at 4:53 PM
Mooseman
W
Water pump play/wobble
wormwood1978
Apr 30, 2022
Replies
6
Views
171
Wednesday at 11:18 PM
2001ZR2
2
N
2004 TB, hard shift into 4th
NJTB
Nov 19, 2021
Replies
30
Views
1K
May 7, 2022
NJTB
N
M
Transmission high rpm on highway
MarkRR59
May 5, 2022
Replies
4
Views
112
May 5, 2022
TollKeeper
S
Engine swap for 07 saab97x 5.3i need advice on used engine please
Sprung Monkey
Oct 4, 2021
2
Replies
78
Views
2K
Apr 29, 2022
TollKeeper
How is Oil Life determined?
l008com
Apr 27, 2022
Replies
9
Views
215
Apr 28, 2022
Redbeard
R
C
Any problem going back to Synthetic Blend oil after full Synthetic?
c good
Apr 27, 2022
Replies
3
Views
134
Apr 28, 2022
littleblazer
J
Transmission trouble?
JackFenimore
Apr 24, 2022
Replies
4
Views
147
Apr 24, 2022
Mooseman
SOLVED!
Bad Wheel Bearings
l008com
Dec 20, 2021
2
Replies
59
Views
2K
Apr 24, 2022
TollKeeper
4wd clunks hard, does not immediately engage when selected
6716
Jan 30, 2022
Replies
18
Views
511
Apr 22, 2022
6716
C
1 Quart in 2600 miles OK?
c good
Apr 3, 2022
Replies
2
Views
132
Apr 3, 2022
Mooseman
C
Codes p0740 p0785 p01860
Chevytruck
Mar 21, 2022
Replies
2
Views
120
Mar 21, 2022
MRRSM
NEED HELP
Gas Caps
WhiteWolf
Mar 18, 2022
Replies
3
Views
219
Mar 18, 2022
Mooseman
C
I'm going to use the A.C. Delco T.E.C. Liquid or Aerosol?
c good
Feb 17, 2022
Replies
3
Views
250
Feb 20, 2022
NJTB
N
H
hard start when warm and run-on
htseat2000
Feb 7, 2022
Replies
2
Views
224
Feb 8, 2022
NJTB
N
NEED HELP
Recommended Exhaust Manifold Replacement?
MrShelley
Oct 14, 2021
Replies
15
Views
828
Jan 30, 2022
Schurkey
J
Do you guys think this ball joint is bad?
JerryIrons
Jan 24, 2022
Replies
9
Views
619
Jan 28, 2022
flyboy2610
04 tb 4.2 rough jolt when start or turn off.
04trailblazer1991
Jan 1, 2022
Replies
12
Views
441
Jan 26, 2022
04trailblazer1991
R
NEED HELP
06 Trailblazer EXT 4.2 Engine swap
Rick
Nov 8, 2021
Replies
30
Views
1K
Jan 10, 2022
NJTB
N
So, did I dodge a bullet? (front diff)
Reprise
Jan 2, 2022
Replies
11
Views
596
Jan 5, 2022
Reprise
N
Novice Attempting TC & Disconnect Service, Help?
NotAMechanic
Nov 1, 2018
2
Replies
76
Views
6K
Jan 3, 2022
NotAMechanic
N
T
Gas Cap
tucker12
Nov 2, 2021
Replies
5
Views
595
Dec 27, 2021
tucker12
T
NEED HELP
P0171 on my 04 Trailblazer LT won't go away
ghost_leader07
Sep 24, 2021
2
3
Replies
116
Views
3K
Dec 7, 2021
Mooseman
C
A.C. Delco Foaming Top End Cleaner....
c good
Nov 14, 2021
Replies
9
Views
704
Nov 17, 2021
MRRSM
J
5.3 oil pressure
Jh1984oh1
Nov 10, 2021
Replies
4
Views
320
Nov 10, 2021
Jh1984oh1
J
M
P1482 Code- AFTER replacing Clutch fan
Mike
Apr 8, 2012
Replies
10
Views
22K
Nov 10, 2021
filthyfingers
S
Low coolant temperature
santon
Oct 22, 2021
Replies
10
Views
790
Nov 8, 2021
santon
S
C
2002 cylinder liner failure? Just curious.
c good
Nov 1, 2021
Replies
9
Views
394
Nov 2, 2021
Mooseman
Rough idle when first started
gmcman
Oct 24, 2021
Replies
20
Views
855
Oct 28, 2021
Mooseman
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