Need Help? Powertrain Technical Discussions

Need Help? Technical Discussions For Cadillac Engines & Transmissions
Including the infamous 368 - 6-4-8 Variable Displacement engine
23 Topics 318 Replies
Last Post: Horrible Squeking
by Owepevows
11 years 5 months ago
390 / 429 CID Family
0 Topics 0 Replies No Posts
HT4100 / 4.5L / 4.9L Aluminum Engines
26 Topics 80 Replies
by Owepevows
11 years 5 months ago
5.0L / 5.7L Engines
24 Topics 212 Replies
by Owepevows
11 years 5 months ago
NorthStar Engine Family
18 Topics 147 Replies
Last Post: 01Deville MISFIRE
by diaraborbed
11 years 5 months ago
Other Engines
0 Topics 0 Replies No Posts
THM 325 Transmission
0 Topics 0 Replies No Posts
THM 350 Transmission
0 Topics 0 Replies No Posts
THM 400 Transmission
0 Topics 0 Replies No Posts
For all other Cadillac Transmissions
0 Topics 0 Replies No Posts
THM 425 Transmission
0 Topics 0 Replies No Posts
4L60-E Transmission
0 Topics 0 Replies No Posts
4T80-E Transmission
0 Topics 0 Replies No Posts
Ask questions - Get answers in our section for discussions regarding Cadillac PCM tuning for engines such as the LT1, LS6, L92, LQ9, LQ4, L03 (TBI 305), L05 (TBI 350) and more...
7 Topics 146 Replies
by Owepevows
11 years 5 months ago
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