Will a series two 3800 and a series one interchange? Buy a haynes manual which will explain everything to you. Depends on the car i have 2001 Buick regal and its a bigger motor than a. GM 3800 Series I, II and III Engines. June 17, 2012. This is the only Series version of the Buick V6 to have longitudinal RWD versions built, and these versions were only used in the F-body Chevrolet Camaro and Pontiac Firebird, and in the Holden Commodore, Caprice, and Ute.
Full Size FWD V6-181 3.0L (1984)Reatta V6-231 3.8L VIN C SFI (1990)
Century
Sedan V6-3100 3.1L VIN M SFI (1996)Estate Wagon L4-151 2.5L (1985)
Estate Wagon L4-151 2.5L VIN R TBI (1987)Estate Wagon V6-181 3.0L (1984)
Estate Wagon V6-231 3.8L (1985)Estate Wagon V6-231 3.8L VIN 3 FI (1987)
Estate Wagon V6-260 4.3L DSL (1984)L4-151 2.5L VIN R TBI (1985)
L4-2.2L VIN 4 (1994)V6-173 2.8L (1986)
V6-173 2.8L VIN W FI (1987)V6-181 3.0L (1983)
V6-181 3.0L VIN E 2-BBL (1982)V6-204 3.3L VIN N FI (1990)
V6-231 3.8L (1985)V6-260 4.3L DSL (1984)
V6-3.1L VIN J (2005)V6-3100 3.1L VIN M SFI (1998)
L4-151 2.5L (1989)
Electra
Park Avenue V8-350 5.7L DSL (1982)Park Avenue V8-307 5.0L VIN Y 4-bbl (1984)
Park Avenue V8-307 5.0L (1983)Park Avenue V6-252 4.1L (1982)
Park Avenue V6-231 3.8L VIN C SFI (1989)Park Avenue V6-231 3.8L VIN 3 FI (1988)
Estate Wagon V8-307 5.0L (1982)Estate Wagon V8-350 5.7L DSL (1983)
Estate Wagon V8-350 5.7L DSL VIN N FI (1984)V8-350 5.7L DSL VIN N FI (1984)
V8-350 5.7L DSL (1983)V8-307 5.0L (1982)
V6-260 4.3L DSL (1984)V6-252 4.1L (1982)
V6-231 3.8L VIN C SFI (1988)V6-181 3.0L (1985)
Enclave
AWD V6-3.6L (2009)FWD V6-3.6L (2008)
LaCrosse
FWD L4-2.4L (2011)FWD V6-3.0L (2010)
AWD V6-3.0L (2010)V8-5.3L (2008)
V6-3.8L VIN 2 (2005)V6-3.8L (2009)
V6-3.6L VIN 7 (2006)V6-3.6L (2007)
LeSabre
Estate Wagon V8-307 5.0L (1983)Estate Wagon V8-350 5.7L DSL (1982)
V6-181 3.0L (1986)V6-231 3.8L (1983)
V6-231 3.8L VIN 3 SFI (1988)V6-231 3.8L VIN A 2-bbl (1984)
V6-231 3.8L VIN B FI (1986)V6-231 3.8L VIN C SFI (1990)
V6-231 3.8L VIN L SFI (1992)V6-252 4.1L (1982)
V6-3.8L VIN K (1996)V8-307 5.0L (1983)
V8-307 5.0L VIN Y 4-bbl (1984)V8-350 5.7L DSL (1982)
Lucerne
V8-4.6L (2008)V6-3.9L (2009)
V6-3.8L VIN 2 (2006)V6-3.8L (2007)
Park Avenue
Ultra V6-3.8L SC VIN 1 (1991)V6-3.8L VIN K (1995)
V6-3.8L SC VIN 1 (2005)V6-231 3.8L VIN L SFI (1993)
Rainier
2WD L6-4.2L VIN S (2005)2WD V8-5.3L VIN P (2004)
AWD L6-4.2L (2007)AWD L6-4.2L VIN S (2005)
AWD V8-5.3L VIN P (2004)
Regal
L4-2.0L Turbo (2011)V8-350 5.7L DSL VIN N FI (1982)
V8-307 5.0L (1986)V6-3100 3.1L VIN M SFI (1996)
V6-3.8L VIN K (1997)V6-3.8L SC VIN 1 (1998)
V6-260 4.3L DSL VIN V FI (1982)V6-260 4.3L DSL (1985)
V6-252 4.1L VIN 4 4-BBL (1983)V6-252 4.1L (1984)
V6-231 3.8L VIN L SFI (1990)V6-231 3.8L VIN A 2-bbl (1982)
V6-231 3.8L Turbo VIN 9 FI (1984)V6-231 3.8L Turbo VIN 8 4-bbl (1983)
V6-231 3.8L Turbo VIN 7 FI (1986)V6-191 3.1L VIN M SFI (1995)
V6-191 3.1L (1991)V6-173 2.8L (1988)
Estate Wagon V6-252 4.1L VIN 4 4-BBL (1982)
Rendezvous
V6-3.5L (2007)AWD V6-3.4L VIN E (2005)
AWD V6-3.5L VIN L (2006)AWD V6-3.6L VIN 7 (2004)
FWD V6-3.4L VIN E (2005)FWD V6-3.5L VIN L (2006)
Riviera
V6-231 3.8L Turbo VIN 3 4-bbl (1982)V6-231 3.8L Turbo VIN 8 4-bbl (1983)
V6-231 3.8L Turbo VIN 9 FI (1984)V6-231 3.8L VIN C SFI (1989)
V6-231 3.8L VIN L SFI (1991)V6-3.8L SC VIN 1 (1995)
V6-3.8L VIN K (1996)V8-307 5.0L (1982)
Roadmaster
V8-305 5.0L (1992)V8-350 5.7L (1994)
V8-350 5.7L VIN P MFI (1995)Estate Wagon V8-305 5.0L (1991)
Estate Wagon V8-350 5.7L (1993)Estate Wagon V8-350 5.7L VIN P SFI (1996)
Skyhawk
L4-112 1.8L Turbo VIN J FI (1984)L4-112 1.8L VIN 0 TBI (1982)
L4-121 2.0L (1986)L4-121 2.0L Turbo VIN M FI (1987)
L4-121 2.0L VIN 1 TBI (1988)L4-121 2.0L VIN K TBI (1987)
L4-121 2.0L VIN P TBI (1984)
Skylark
L4-138 2.3L DOHC VIN D MFI (1988)V6-204 3.3L VIN N FI (1989)
V6-191 3.1L VIN M SFI (1994)V6-181 3.0L (1986)
V6-173 2.8L VIN Z 2-bbl HP (1982)V6-173 2.8L VIN X 2-bbl (1984)
V6-173 2.8L VIN W FI (1985)L4-151 2.5L VIN R TBI (1982)
L4-151 2.5L (1991)L4-144 2.4L DOHC VIN T SFI (1997)
L4-138 2.3L SOHC VIN 3 MFI QUAD 4 (1992)L4-138 2.3L DOHC VIN D MFI QUAD 4 (1989)
V6-3100 3.1L VIN M SFI (1996)
Somerset
Buick 3800 Series 2 Interchange Manual online, free
V6-181 3.0L (1986)Regal L4-151 2.5L (1985)
Buick 3800 Series 2 Interchange Manual Online Online
Terraza
1995 Buick 3800 Series 2 Timing Chain
AWD V6-3.5L VIN L (2006)FWD V6-3.5L VIN 8 (2005)
FWD V6-3.5L VIN L (2006)