Low Mount 3800 ALT!
Low mounts in stock today. Newest design has tension belt assembly, cleaned, and blasted.
Technical data is based on references from GM service manuals, practical application of verified experience, or other very reliable sources.
UPDATED 05-14-08
I have tried to compile some information helpful in 3800SC, EcoTec, LS1/LSx installs, and general info on the Fiero.
GM new F40 MU9. This appears to be the first manual transmission starting to get closer to handling 300HP @ 300 Ft torque > Click this link <
New 2008 GM V6 2.8L turbo VVT
GM RECALL on 3800 based cars that can catch FIRE !!!!!!! > Click this link <
STUMBLE - HESITATION - POOR RUNNING - L67 3800 Supercharged engine diagnostics
Sensors and how they work on L67 3800 Supercharged engines
Testing the Fuel Pressure on L67 Supercharged engines. Proceedure and testing PSI results.
KNOCK Sensor L67 explained / General Knock sensor GM Tech document
Crank Position Sensor troubleshooting L67 3800 Supercharged engine
The 2007 6T70 and 6T75 is just an awesome transmission package in size !
The 2007 F40 changed from M6 bolt pattern to global 7 degree
4T65eHD explained all makes, all years, all models 1997-2007
Facts on the LS4 engine for 2007
Facts on the 4T65eHD transmissions for 2007
New V6 LP9 global engine for SAAB. Turbo V6 2.8L
New 6.2L all aluminum Gen4 engine for the Cadilliac SUV 405HP
Part numbers and descriptions of Stage 1 and Stage 2 kits released by GM
V8 RPO codes for the GEN3 and GEN4 Fiero applications
NEW > More EcoTec engine news for 2007 Turbo making 260HP
What was new in 2005 with the EcoTec. Lets look forward to 2006 updates
GM Racing Division Wins 11-08-05 with Cobalt SS making 387HP with NOS
EcoTec Stage 1 and 2 Upgrades are explained in this link based on testing of the Grand AM cup cars.
GM releases updated build project info for Ecotec 2.0L LSJ making 300HP FREE DOWNLOADS HERE
SEMA info on the EcoTec 2.0 Supercharged upgrade packages
Manual transmission and EcoTec 2.0 SuperCharged engine for Fiero
HOT info on Electric Power Steering for your Fiero
10.15.05 Facts on the 4T65eHD transmissions for 2006
11-19-05 Fact Sheet on 5.3L DoD Truck engine LH6 and LS4 engines
02.17.05 Fact Sheet on 4T65eHD transmissions for the 3800SC and 5.3 DoD engines
12.28.04 Fact Sheet started on the Grand Prix 5.3L Displacement on Demand engine
12.26.04 DOD explained from the GM service information software ----- DOD 5.3 V8 in GXP Grand Prix
12.26.04 DOD oil path and lifter operations --- DOD 5.3 V8 GXP Grand Prix for 2005
CALIBRATION information on 3800SC PCM's
GM Passkey explained
Delphi Electronic Throttle Control
Power Modes for 2004 VCM's
88 Fiero online wiring
1988 RPO codes for Fiero and several other cars and trucks
MAP Sensors and how they work
Why the GMLAN
4T65E Transaxle Conditions (2003 models)
VPW Communication Protocol
Diagnostic Trouble Codes for OBDII
How GM Electronic Fuel Injection Works
The 4L60 vs the 4L65e transmissions
What 3800 fits your Fiero
Will the V6 throttle cable work on the 3800SC throttle body
What is a Happy Knob
Class 2 communication on the GMLAN
Boost Solenoid ByPass DELETE mod on Series II
Replacement for Displacement
Wheel Chart with lug sizes and offsets explained
