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Engine Discussions
HT4100 4.1, 4.5, 4.9
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120
J
Interesting 4.9 symptom, need ideas
JK2402
Nov 12, 2007
2
873
Nov 16, 2007
by
caddydaddy
B
Help wth tps (Throttle Position Sensor) problem/ Or just removing Throttle Body
behind-bars
Nov 12, 2007
2
2K
Nov 14, 2007
by
HUF
B
Crank pulley wont spin...
btnheternal
Nov 8, 2007
4
6K
Nov 10, 2007
by
btnheternal
M
Injector Trouble 4.9
mrreliable
Nov 9, 2007
0
2K
Nov 9, 2007
by
mrreliable
B
She runs!
Bluenose1
Oct 31, 2007
1
778
Nov 8, 2007
by
caddydaddy
J
84 Seville - low speed hesitation
jsseville
Oct 31, 2007
4
1K
Nov 2, 2007
by
carnut
H
4.9 distributor bushing wear
hemicide
Feb 4, 2006
13
3K
Nov 2, 2007
by
vettemad
1
85 Seville 4.1 Knocking?
1BURBAN
Oct 25, 2007
1
1K
Oct 29, 2007
by
awadecki
C
poor gas milage
cadillaceldorado
Oct 24, 2007
6
2K
Oct 28, 2007
by
NickySantoro
L
NOISEY cold start ups with the pulleys, only to quiet down when warm.
lenny lincoln
Oct 22, 2007
2
2K
Oct 28, 2007
by
HUF
T
4.5 to 4.9
ThrowSumD'sONDatBiSH
Oct 26, 2007
3
2K
Oct 26, 2007
by
I~LUV~Caddys8792
J
1990 Deville running poorly.
jlarson69
Aug 15, 2007
9
7K
Oct 26, 2007
by
lenny lincoln
C
I Lost First Gear, Car barely moves with throttle!
caddeville
Oct 15, 2007
5
6K
Oct 25, 2007
by
caddeville
W
85 Deville 4.1L Oil problems.
whatever243444
Sep 30, 2007
7
1K
Oct 22, 2007
by
whatever243444
A
Flat cam or bad lifter?
awadecki
Sep 24, 2007
11
8K
Oct 22, 2007
by
awadecki
C
My speedometer is WAY off, and has problems in park
caddeville
Oct 22, 2007
0
775
Oct 22, 2007
by
caddeville
would an oil stabilizer help with burning
ehall
Oct 14, 2007
7
2K
Oct 21, 2007
by
ehall
G
1987 Cadillac Deville No Fuel Preasure Im lost
GCP4
Oct 16, 2007
2
2K
Oct 21, 2007
by
cadillac_tech
gas issue
still_walkin
Oct 19, 2007
3
2K
Oct 21, 2007
by
behind-bars
S
'88 DeVille EXTREME ISC problems
SlxAlxx
Oct 19, 2007
4
2K
Oct 21, 2007
by
awadecki
Removing EGR valve - 4100
noahsdad
Mar 19, 2007
14
3K
Oct 19, 2007
by
behind-bars
O
93 Eldawg Stalls while driving but drives great
ONEBAD_ELDAWG
Oct 17, 2007
4
1K
Oct 19, 2007
by
kdcing
92 STS - Stalls anywhere but the highway.
Jesda
Oct 18, 2007
2
868
Oct 18, 2007
by
Jesda
M
EGR System Question
mckimjim
Oct 16, 2007
4
1K
Oct 18, 2007
by
awadecki
W
Bosch 19# Injectors
WackyWRZ
Oct 15, 2007
1
1K
Oct 16, 2007
by
4.9fiero
8
83 Deville Performance?
83devilleUSMC
Oct 15, 2007
5
1K
Oct 15, 2007
by
caddeville
ECM questions
Ghost C
Oct 15, 2007
0
743
Oct 15, 2007
by
Ghost C
E
Blower motor not operating
EldoRedo
Aug 20, 2007
9
2K
Oct 14, 2007
by
ehall
T
Water Pump Removal
TommyS
Oct 6, 2007
5
2K
Oct 14, 2007
by
carnut
B
OBD1 Codes
BrentNewland
Oct 13, 2007
0
5K
Oct 13, 2007
by
BrentNewland
B
HT4100 Brand New
BrentNewland
Oct 13, 2007
0
1K
Oct 13, 2007
by
BrentNewland
G
Help! 1983 Seville with HT-4100 FWD, need ideas for a swap-out?
Guitarzan
Oct 13, 2007
1
1K
Oct 13, 2007
by
Jesda
9
91 Deville 4.9l No Start Issue
91sedan
Aug 28, 2007
11
6K
Oct 11, 2007
by
kdcing
6.0L? say what?
ehall
Oct 5, 2007
4
1K
Oct 9, 2007
by
ehall
A
Any good 4.x mechanics in the Detroit area?
awadecki
Oct 9, 2007
0
756
Oct 9, 2007
by
awadecki
1
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HT4100 4.1, 4.5, 4.9
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