DTC's, Problems & Troubleshooting | 3800Pro Forums

Rough Idle, low power

5

2K

Misfire on 6 alot and 4 a little!

1

190

2004 impala ss misfire

4

290

PCM issue or unrelated?

10

270

1991 Buick Regal 3800 TPI - Shuddering under load and bad idle

0

89

by esquez

Ultimate "Crank No Start" Diagnosis Challenge

2

27

4K

erratic starting, idling and, hard starting problem at various temps!!! This car is possessed!!!!!!!

7

577

05 Monte Carlo SS

1

172

Will I ever be able to fix my Oldsmobile?

13

6K

High idle at start up wont go down even when warm.

13

538

by LouF

P0306 and running rough at idle

6

2K

2000 Grand Prix runs rough and dies when warm

8

6K

by mr goodwrench

Driving me CRAZY --> "P0102 - Mass Air Flow (MAF) Sensor Circuit Low Frequency"

2

25

12K

by ProTech_w/LeSabre

Intermittent Low Oil Pressure Light 3800 Series III

12

1K

Knock when warm

6

284

by mr goodwrench

service engine light

5

541

by mr goodwrench

Pulling codes from a 94 LeSabre

6

14K

high idle (935 RPM vs 750 desired) due to IAC valve staying open after installing a new IAC valve in 2002 buick lesabre

10

811

by tomato lover

Help. Idle issues.

8

701

by mr goodwrench

Riddle me this fuel issue

0

245

by lyfull

3800 Series II stalling when warm

13

16K

by mr goodwrench

Cold Engine Spark Knock On Acceleration 3800 Series 3

3

560

Misfire developes after engine warms up

14

10K

by NOLA

3800 Not starting

1

398

P0300 code and miss fire

5

578

by tomato lover

series 2 burning oil

1

1K

by tomato lover

phantom battery drain after obd check

0

405

My 3800 stalled and won't fire back up.

7

747

by Tobun

3.8 V6, 97 firebird, eating oil for breakfast

17

1K

by Tommy Vercetti

transaxle upshift in 3rd and other oddities

0

240

Cooling Fans Running Continuously While Engine is Running & Again 2Min After Ign Off?

5

372

by fst100

NA 3800 misfire for no apparent reason

11

778

by mr goodwrench

2005 Chevrolet Monte Carlo- was stalling now won’t start

5

422

series 3 3800sc start problem

0

285

by [email protected]

Can VATS delete help?

7

468

by Avr2a