2004 Buick Rainer will not accelerate

Asked by Dec 27, 2017 at 07:06 PM about the 2004 Buick Rainier

Question type: Maintenance & Repair

Had a fuel pump replaced since then my car will
take off when put into drive, but will not accelerate
when you mash the gas pedal. Ive had a throttle
body positioner and a gas pedal put on now they
say its the cpu I dont know but im aggregated and
need help! So now the cpu has been replaced and
my car want do anything

2 Answers


Is this the I6 engine? On this engine, the TPS cannot be replaced alone. Did they in fact replace the entire throttle body? The sensor is attached, but cannot be removed.


You may have a blown ( ETCS ) fuse. Electronic Throttle Control System.

Your Answer:

Buick Rainier Experts

  • #1
  • #2
  • #3
View All

Related Models For Sale

Used Chevrolet TrailBlazer
76 Great Deals out of 3,361 listings starting at $1,250
Used GMC Envoy
35 Great Deals out of 1,507 listings starting at $1,900
Used Buick Rendezvous
17 Great Deals out of 704 listings starting at $1,799
Used Chevrolet Tahoe
586 Great Deals out of 38,160 listings starting at $1,000
Used Ford Explorer
1,007 Great Deals out of 76,555 listings starting at $1,275
Used Buick LaCrosse
160 Great Deals out of 10,556 listings starting at $1,295
Used Buick Regal
70 Great Deals out of 3,317 listings starting at $4,980
Used GMC Yukon
311 Great Deals out of 24,582 listings starting at $2,200
Used Cadillac SRX
207 Great Deals out of 7,310 listings starting at $2,000
Used Honda Pilot
374 Great Deals out of 45,709 listings starting at $1,200
Used Honda CR-V
922 Great Deals out of 68,312 listings starting at $1,800
Used Cadillac Escalade
235 Great Deals out of 11,884 listings starting at $1,140

Used Cars for Sale

2007 Buick Rainier For Sale
34 listings starting at $4,900
2006 Buick Rainier For Sale
51 listings starting at $3,950
2005 Buick Rainier For Sale
3 Great Deals out of 43 listings starting at $2,495

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.