Engine & Drivetrain

Repairs, tuning, modifications, & maintenance.
MRRSM
Timing Chain R&R on GMC Canyon Vortec 3500 Engines
Replies
3
Views
55
m.mcmillen
A
2006 Chevrolet Trailblazer 4.2 4x4
Replies
13
Views
606
webdawg
C
mods for a 2.9
Replies
2
Views
1,214
MarkSee814
shovenose
No Reverse at 77K Miles - 2007 Colorado 2.9L 2WD 4L60E
Replies
5
Views
1,430
shovenose
hawkeye405
Cleaned throttle body
Replies
33
Views
2,953
kickass audio
M
03 trailblazer 4.2L idle drops below 500 intermitantly.
Replies
6
Views
770
DocBrown
frogman
Code P0014
Replies
11
Views
1,335
IllogicTC
B
Do I need a new fuse block?
Replies
5
Views
835
gruvedaddy
Purefection
Lost Gauges. Truck died. No OD
Replies
6
Views
652
Purefection
TrailblazerVal
Can't shift out of P
Replies
6
Views
839
KNBlazer
R
Fuel Tank
Replies
2
Views
743
IllogicTC
R
s-10 blazer will not start
Replies
6
Views
808
Woodsman
A
'95 S-10 4x4 starter replacement 4.3L engine code W
Replies
5
Views
1,033
AbsoluteZero
J
Where do i start
Replies
13
Views
1,147
jlahood
rjpoog1989
Bad day for my Canyon
Replies
10
Views
1,839
rjpoog1989
S
3.7 Inline 5 - 08 Colorado - replace engine heads?
Replies
5
Views
2,472
rjpoog1989
K
1999 envoy running problems
Replies
12
Views
1,758
dingle
9
97 TB no start
Replies
15
Views
1,280
97blazer
W
Torque App - Oil Life Meter
Replies
1
Views
1,890
Kuchar09
bigytwotone
4.3 Engine help
Replies
14
Views
1,760
Bartonmd
M
Our electric fan kit picked up 21 rwhp on a supercharged 5.3L Colorado!!
Replies
10
Views
1,563
marshall@pcm
A
Catalytic converter salvage value??
Replies
9
Views
3,897
Hatchet
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