GM Service Manual Online
For 1990-2009 cars only

DTC

United States

Canada

RPO NC1, NF2, and NB6

Unleaded Export

RPO NN8

Leaded Export

RPO NM2

Heavy Duty (greater than 8600 GVW)

RPO NF2

P0101

B

C

C

C

P0102

B

B

B

B

P0103

B

B

B

B

P0106

B

B

B

X

P0107

B

B

B

X

P0108

B

B

B

B

P0112

B

B

B

X

P0113

B

B

B

X

P0117

B

B

B

X

P0118

B

B

B

X

P0121

B

C

X

C

P0122

B

B

B

X

P0123

B

B

B

X

P0125

B

C

X

X

P0128

B

B

B

X

P0131

B

B

X

B

P0132

B

B

X

B

P0133

B

C

X

X

P0134

B

B

X

B

P0135

B

C

X

C

P0137

B

B

X

B

P0138

B

B

X

B

P0140

B

B

X

B

P0141

B

C

X

X

P0151

B

B

X

B

P0152

B

B

X

B

P0153

B

C

X

X

P0154

B

B

X

B

P0155

B

C

X

X

P0157

B

B

X

B

P0158

B

B

X

B

P0160

B

B

X

B

P0161

B

C

X

X

P0171

B

B

X

B

P0172

B

B

X

B

P0174

B

B

X

B

P0175

B

B

X

B

P0200

B

C

C

C

P0218

C

C

C

X

P0230

B

B

B

B

P0300

B

B

(No MIL)

B

(No MIL)

B

(No MIL)

P0325

B

C

C

C

P0327

B

C

C

C

P0332

B

C

C

C

P0335

B

B

B

B

P0336

B

B

B

B

P0341

B

B

B

B

P0342

B

B

B

B

P0343

B

B

B

B

P0351

B

B

B

X

P0352

B

B

B

X

P0353

B

B

B

X

P0354

B

B

B

X

P0355

B

B

B

X

P0356

B

B

B

X

P0357

B

B

B

X

P0358

B

B

B

X

P0401

A

C

X

X

P0404

B

B

X

B

P0405

B

B

X

X

P0410 (w/NC1 Only)

A

X

X

X

P0418 (w/NC1 Only)

B

X

X

X

P0420

A

C

X

X

P0430

A

C

X

X

P0440

A

X

X

X

P0442

A

X

X

X

P0443

B

C

C

C

P0446

A

X

X

X

P0449

B

X

X

X

P0452

B

X

X

X

P0453

B

X

X

X

P0461

C

C

C

C

P0462

C

C

C

C

P0463

C

C

C

C

P0500 (Manual Trans Only)

B

B

B

B

P0502

B

C

C

C

P0503

B

C

C

C

P0506

B

B

B

B

P0507

B

B

B

B

P0562

C

C

C

C

P0563

C

C

C

C

P0601

A

A

A

A

P0602

A

A

A

A

P0604

A

A

A

A

P0608

C

C

C

C

P0650

B

(No MIL)

B

(No MIL)

B

(No MIL)

B

(No MIL)

P0654

C

C

C

C

P0704 (Manual Trans Only)

B

B

B

B

P0706 (Auto Trans Only)

C

C

C

C

P0711

C

C

C

C

P0712

C

C

C

C

P0713

C

C

C

C

P0716

B

C

C

C

P0717

B

C

C

C

P0719

C

C

C

C

P0724

C

C

C

C

P0730

C

C

C

C

P0740

B

B

C

X

P0741

B

B

C

C

P0742

B

B

C

C

P0748

C

C

C

C

P0751

B

B

C

C

P0752

B

B

C

C

P0753

B

B

C

C

P0756

A

A

C

C

P0757

A

A

C

C

P0758

A

A

C

C

P0785

B

B

X

X

P1111

C

C

C

C

P1112

C

C

C

C

P1114

C

C

C

C

P1115

C

C

C

C

P1120

A

A

A

A

P1121

C

C

C

C

P1122

C

C

C

C

P1125

A

A

A

A

P1133

B

C

X

B

P1134

B

C

X

B

P1153

B

C

X

B

P1154

B

C

X

B

P1172

A

A

A

A

P1220

A

A

X

A

P1221

A

A

X

A

P1258

A

A

A

A

P1275

C

C

X

C

P1276

C

C

X

C

P1280

C

C

X

C

P1281

C

C

X

C

P1285

A

A

A

A

P1286

C

C

X

C

 

P1336

A

A

A

A

P1380

C

X

X

X

P1381

C

X

X

X

P1404

B

B

B

B

P1415 (w/NC1 Only)

A

X

X

X

P1416 (w/NC1 Only)

A

X

X

X

P1441

B

X

X

X

P1504

C

C

C

C

P1514

A

A

X

A

P1515

A

A

X

A

P1516

A

A

X

A

P1517

A

A

X

A

P1518

A

A

X

A

P1571

C

C

X

C

P1574

C

C

X

C

P1626

C

C

C

C

P1631

C

C

C

C

P1635

B

B

B

B

P1637

C

C

C

C

P1638

C

C

C

C

P1639

B

B

B

B

P1683

B

B

B

B

P1689

C

C

X

C

P1810

B

B

C

C

P1860

B

B

C

C

P1870

B

B

C

C

P1875

B

B

C

C

U1026

C

C

C

C

U1041

C

C

C

C

U1056

C

C

C

C

U1064

C

C

C

C

U1300

C

C

C

C

U1301

C

C

C

C