DTC's, Problems & Troubleshooting | 3800Pro Forums

1999 Pontiac grand prix GT

1

45

power loss w/ backfire on accel

3

1K

by mr goodwrench

Engine fires, runs, dies in 2 seconds

14

3K

P0101. Chasing a ghost that intermittently stalls car

6

2K

by Jerimy

P0101 and Tuning Help.

3

156

2

4K

2004 impala ss misfire

5

524

Rough Idle, low power

5

2K

Misfire on 6 alot and 4 a little!

1

247

PCM issue or unrelated?

10

361

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

0

157

by esquez

Ultimate "Crank No Start" Diagnosis Challenge

2

27

5K

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

7

658

05 Monte Carlo SS

1

234

Will I ever be able to fix my Oldsmobile?

13

6K

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

13

598

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

13K

by ProTech_w/LeSabre

Intermittent Low Oil Pressure Light 3800 Series III

12

1K

Knock when warm

6

367

by mr goodwrench

service engine light

5

588

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

884

by tomato lover

Help. Idle issues.

8

762

by mr goodwrench

Riddle me this fuel issue

0

268

by lyfull

3800 Series II stalling when warm

13

16K

by mr goodwrench

Cold Engine Spark Knock On Acceleration 3800 Series 3

3

652

Misfire developes after engine warms up

14

11K

by NOLA

3800 Not starting

1

434

P0300 code and miss fire

5

650

by tomato lover

series 2 burning oil

1

1K

by tomato lover

phantom battery drain after obd check

0

423

My 3800 stalled and won't fire back up.

7

815

by Tobun

3.8 V6, 97 firebird, eating oil for breakfast

17

1K

by Tommy Vercetti