GM Service Manual Online
For 1990-2009 cars only

DTC

United States

Canada

RPO NC1, NF2, NF4, and NT9

United States

Canada

RPO L59, E85

Unleaded Export Light Duty (less than 8600 GVWR)

RPO NF9

All Heavy Duty (more than 8600 GVW)

RPO NC8, NF4, NT9, NF9

P0053

B

B

B

B

P0054

B

B

B

B

P0059

B

B

B

B

P0060

B

B

B

B

P0068

A

A

A

A

P0101

B

B

B

B

P0102

B

B

B

B

P0103

B

B

B

B

P0106

B

B

B

B

P0107

B

B

B

B

P0108

B

B

B

B

P0112

B

B

B

B

P0113

B

B

B

B

P0116

B

B

B

X

P0117

B

B

B

B

P0118

B

B

B

B

P0120

A

A

A

A

P0128

B

B

B

X

P0131

B

B

B

B

P0132

B

B

B

B

P0133

B

B

B (No MIL)

X

P0134

B

B

B

B

P0135

B

B

B (No MIL)

X

P0137

B

B

B

B

P0138

B

B

B

B

P0140

B

B

B

B

P0141

B

B

B (No MIL)

X

P0151

B

B

B

B

P0152

B

B

B

B

P0153

B

B

B (No MIL)

X

P0154

B

B

B

B

P0155

B

B

B (No MIL)

X

P0157

B

B

B

B

P0158

B

B

B

B

P0160

B

B

B

B

P0161

B

B

B (No MIL)

X

P0169

X

C

X

X

P0171

B

B

B

B (No MIL)

P0172

B

B

B

B (No MIL)

P0174

B

B

B

B (No MIL)

P0175

B

B

B

B

P0178

X

B

X

X

P0179

X

B

X

X

P0200

B

B

B

B

P0218

C

C

C

C

P0220

A

A

A

A

P0230

B

B

B

B (No MIL)

P0300

B

B

B

(No MIL)

B

(No MIL)

P0315

A

A

A

A

P0325

B

B

B

B

P0327

B

B

B

B

P0332

B

B

B

B

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

B

P0352

B

B

B

B

P0353

B

B

B

B

P0354

B

B

B

B

P0355

B

B

B

B

P0356

B

B

B

B

P0357

B

B

B

B

P0358

B

B

B

B

P0420

A

A

A (No MIL)

X

P0430

A

A

A (No MIL)

X

P0442

A

A

X

X

P0443

B

B

B

B

P0446

B

B

B (No MIL)

X

P0449

B

B

B (No MIL)

X

P0451

A

A

A (No MIL)

X

P0452

B

B

B (No MIL)

X

P0453

B

B

B (No MIL)

X

P0454

A

A

A (No MIL)

X

P0455

B

B

B (No MIL)

X

P0461

B

B

B (No MIL)

X

P0462

B

B

B (No MIL)

B (No MIL)

P0463

B

B

B (No MIL)

B (No MIL)

P0464

A

A

A (No MIL)

X

P0496

B

B

B (No MIL)

X

P0502

B

B

B

B

P0503

B

B

B

B

P0506

B

B

B

B

P0507

B

B

B

B

P0522

C

C

C

C

P0523

C

C

C

C

P0530

C

C

C

C

P0562

C

C

C

C

P0563

C

C

C

C

P0567

C

C

C

C

P0568

C

C

C

C

P0601

A

A

A

A

P0602

A

A

A

A

P0604

A

A

A

A

P0606

A

A

A

A

P0608

C

C

C

C

P0609

C

C

C

C

P0622

C

C

C

C

P0641

B

B

B

B

P0650

B

(No MIL)

B (No MIL)

B

(No MIL)

B

(No MIL)

P0651

B

B

B

B

P0654

C

C

C

C

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

B

X

B (No MIL)

P0717

B

B

X

B (No MIL)

P0719

C

C

C

C

P0724

C

C

C

C

P0730

C

C

X

C

P0740

B

B

B

X

P0741

B

B

B

B

P0742

B

B

B

B

P0748

C

C

C

C

P0751

B

B

B

B (No MIL)

P0752

B

B

B

B

P0753

B

B

B

B

P0756

A

A

A

A (No MIL)

P0757

A

A

A

A (No MIL)

P0758

A

A

A

A (No MIL)

P0785

B

B

B

X

P0856

C

C

C

X

P0894

B

B

B

B

P1106

C

C

C

C

P1107

C

C

C

C

P1111

C

C

C

C

P1112

C

C

C

C

P1114

C

C

C

C

P1115

C

C

C

C

P1125

A

A

A

A

P1133

B

B

B (No MIL)

X

P1134

B

B

B (No MIL)

X

P1153

B

B

B (No MIL)

X

P1154

B

B

B (No MIL)

X

P1258

A

A

A

A

P1380

C

C

X

X

P1381

C

C

X

X

P1516

A

A

A

A

P1574

C

C

C

C

P1626

C

C

C

C

P1631

C

C

C

C

P1637

C

C

C

C

P1689

C

C

C

C

P1810

B

B

B

B

P2066

B

B

X

X

P2067

B

B

X

B (No MIL)

P2068

B

B

X

C

P2101

A

A

A

A

P2108

A

A

A

A

P2120

A

A

A

A

P2121

A

A

A

A

P2125

A

A

A

A

P2135

A

A

A

A

P2610

B

B

B

B

P2636

C

C

X

C

P2761

B

B

B

B

P2771

B

B

B

B (No MIL)

P2A01

B

B

B (No MIL)

X

P2A04

B

B

B (No MIL)

X

U0107

A

A

A

A