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Engine-group and variant data from Wikipedia's discontinued petrol list. These are Volkswagen Group records, including other Group marques; a listed application is not automatically a Volkswagen fitment.
View this section in the cited Wikipedia revision.
1.9 R5 10v
Source fieldEngine dataidentificationparts code prefix: 035engine displacement & engine configuration1,921 cc (117.2 cu in), inline five engine (R5/I5); bore × stroke: 79.5 mm × 77.4 mm (3.13 in × 3.05 in), stroke ratio: 1.03:1 – over-square/short-stroke, 384.2 cc per cylindercylinder block & crankcasegrey cast ironcylinder head & valvetraincast aluminium alloy; SOHC; 10 valvesDIN-rated motive power & torque outputs, ID codes74 kW (101 PS; 99 bhp) — WHDIN-rated motive power & torque outputs, ID codes85 kW (116 PS; 114 bhp) — WNapplicationsAudi 80 (WN: 08/81–07/83), Audi Coupé (WN: 10/80–07/83), Audi 100 (WH: 08/80–07/84), Volkswagen Passat (WN: 01/81–07/83), VW Santana (WN: 01/81–07/83)
2.0 R5 10v/20v
Source fieldEngine dataidentificationparts code prefix: 034/035engine displacement & engine configuration1,994 cc (121.7 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 77.4 mm (3.19 in × 3.05 in), stroke ratio: 1.05:1 – over-square/short-stroke, 398.8 cc per cylindercylinder block & crankcasegrey cast ironcylinder head & valvetraincast aluminium alloycylinder head & valvetrainSOHC; 10 valvescylinder head & valvetrainDOHC; 20 valves; timing beltfuel systemBosch K/KE- Jetronic multi-point indirDIN-rated motive power & torque outputs, ID codes10v : 81 kW (110 PS; 108 bhp) — JL (Japan; catalyzed)DIN-rated motive power & torque outputs, ID codes10v : 83 kW (113 PS; 111 bhp) — SK, SL ( U-Kat ; unregulated catalytic converter )DIN-rated motive power & torque outputs, ID codes10v : 85 kW (115 PS; 113 bhp) — HP, JS, KP, PS, RTDIN-rated motive power & torque outputs, ID codes20v : 103 kW (140 PS; 138 bhp) — JD (Japan; catalyzed)DIN-rated motive power & torque outputs, ID codes20v : 118 kW (160 PS; 158 bhp) — NMapplicationsAudi 80 (JS: 08/82–07/84, HP: 08/83–07/84, JL: 08/83–07/84), Audi 90 (HP/JL/JS: 10/84–03/87, SK: 02/86–03/87, PS: 04/87–12/91, NM: 01/88–12/91), Audi 100 (KP: 08/84–12/87, RT: 01/88–12/90, SL: 02/86–12/87), Audi Coupé (HP/JS: 08/83–07/86, JL: 08/83–07/88, SK: 02/86–07/86, NM: 08/90–07/91), Volkswagen Passat / Santana (JS: 08/83–03/88, HP: 08/83–07/88)
2.1 R5 10v
Source fieldEngine dataidentificationparts code prefix: 035engine displacement & engine configuration2,144 cc (130.8 cu in), inline five engine (R5/I5); bore × stroke: 79.5 mm × 86.4 mm (3.13 in × 3.40 in), stroke ratio: 0.92:1 – under-square/long-stroke, 428.9 cc per cylindercylinder block & crankcasegrey cast ironcylinder head & valvetraincast aluminium alloy; SOHC; 10 valvesfuel systemBosch K/KE- Jetronic multi-point indirDIN-rated motive power & torque outputs79 kW (107 PS; 106 bhp) — WE (Australia, Japan, Sweden)DIN-rated motive power & torque outputs85 kW (116 PS; 114 bhp) — WE , KM (Japan)applicationsAudi 80 (WE-79/85 kW: 08/81–07/83), Audi Coupé (WE-79 kW: 08/81–07/82, KM: 08/82–07/83), Audi 100 (WE-79/85 kW: 03/77–07/82), Volkswagen Passat (WE: 01/81–07/83)
2.2 R5 10v
Source fieldEngine dataidentificationparts code prefix: 034engine displacement & engine configuration2,226 cc (135.8 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94:1 – under-square/long-stroke, 445.2 cc per cylindercylinder block & crankcasegrey cast ironcylinder head & valvetraincast aluminium alloy; SOHC; 10 valvesDIN-rated motive power & torque outputs, ID codes79 kW (107 PS; 106 bhp) — WUDIN-rated motive power & torque outputs, ID codes85 kW (116 PS; 114 bhp) — KZ, WBDIN-rated motive power & torque outputs, ID codes88 kW (120 PS; 118 bhp) — KX, PXDIN-rated motive power & torque outputs, ID codes89 kW (121 PS; 119 bhp) — JTDIN-rated motive power & torque outputs, ID codes96 kW (131 PS; 129 bhp) — KE, KF, KLDIN-rated motive power & torque outputs, ID codes98 kW (133 PS; 131 bhp) — KVDIN-rated motive power & torque outputs, ID codes100 kW (136 PS; 134 bhp) — HY, PR, WC, WG, WKDIN-rated motive power & torque outputs, ID codes101 kW (137 PS; 135 bhp) — HX, KUapplicationsAudi 80 (KK/KL: 08/82–07/84), Audi 90 (KV: 06/84–12/91, HY: 06/84–03/87, KX: 01/85–03/87, JT: 08/85–03/87), Audi Coupé (KE: 08/81–07/84, KL: 08/82–07/84, HY: 08/84–07/88, KV: 08/84–07/91, KX: 01/85–07/88, JT: 08/85–12/87), Audi 100 (WG: 08/76–07/80, WC: 08/76–07/84, WB: 04/78–07/84, KF/WU: 08/82–07/84, KZ: 08/84–09/86, HX: 08/84–12/87, KU: 08/84–12/90, PX: 08/85–07/86, PR: 08/89–12/90), Audi C2 200 (WK: 10/79–09/82, WC: 10/79–07/84, KU: 08/84–07/85), Volkswagen Passat (HY: 08/84–07/88, KV: 01/85–03/88, KX: 08/85–03/88, JT: 08/85–07/88)
2.2 R5 10v turbo
Source fieldEngine dataidentificationparts code prefix: 034/035engine displacement & engine configuration2,226 cc (135.8 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94:1 – under-square/long-stroke, 445.2 cc per cylinder, oil coolercylinder block & crankcasegrey cast iron; die-forged steel crankshaft; cast aluminium alloycylinder block & crankcasecast aluminium alloycylinder head & valvetraincast aluminium alloy; SOHC; 10 valvesaspirationcast iron; turbocharger; intercoolerDIN-rated motive power & torque outputs, ID codes100 kW (136 PS; 134 bhp) — KHDIN-rated motive power & torque outputs, ID codes119 kW (162 PS; 160 bhp) — WXDIN-rated motive power & torque outputs, ID codes121 kW (165 PS; 162 bhp) — MCDIN-rated motive power & torque outputs, ID codes125 kW (170 PS; 168 bhp) — KJ, WJ, WSDIN-rated motive power & torque outputs, ID codes134 kW (182 PS; 180 bhp) — JY, KGDIN-rated motive power & torque outputs, ID codes140 kW (190 PS; 188 bhp) — 2BDIN-rated motive power & torque outputs, ID codes147 kW (200 PS; 197 bhp) — GV, MB, WR, 1BapplicationsAudi Quattro (GV/WR: 07/80–07/87, MB/WX: 08/87–07/89), Audi 100 (MC: 03/86–12/90), Audi C2 200 5t / Audi C3 200 turbo (WJ: 10/79–09/82, WS: 08/80–12/81, KJ: 08/81–09/82, KH: 08/83–07/85, JY: 08/83–01/87, KG: 08/83–12/87, MC: 01/85–11/90, 1B/2B: 02/88–11/90)
2.2 R5 20v turbo
Source fieldEngine dataidentificationparts code prefix: 034engine displacement & engine configuration2,226 cc (135.8 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94:1 – under-square/long-stroke, 445.2 cc per cylinder, compression ratio: 9.30:1, oil coolercylinder block & crankcasegrey cast iron; die-forged steel crankshaft; cast aluminium alloycylinder head & valvetraincast aluminium alloy; DOHC; 20 valves; timing beltaspirationturbocharger; intercoolerfuel system & engine managementBosch Motronic electronic engine contrDIN-rated motive power & torque outputs162 kW (220 PS; 217 bhp) — RR, 3BDIN-rated motive power & torque outputs169 kW (230 PS; 227 bhp) at 5,900 rpm; 350 N⋅m (258 lbf⋅ft) at 1,950 rpm — AAN , ABYDIN-rated motive power & torque outputs225 kW (306 PS; 302 bhp) — KWapplicationsAudi Sport Quattro (KW: 05/84–07/87), Audi Quattro (RR: 08/89–07/91), Audi C3 200 quattro (3B: 03/89–11/90), Audi S2 (3B: 09/90–09/92, ABY: 10/92–05/95), Audi C4 S4 (AAN: 08/91–07/94), Audi C4 S6 (AAN: 06/94–07/97)
2.2 R5 20v turbo
Source fieldEngine dataidentificationparts code prefix: 034, engine ID code: ADUengine displacement & engine configuration2,226 cc (2.2 L; 135.8 cu in), inline-five engine (R5/I5); bore × stroke: 81 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94 mm (0.037 in):1 – under-square/long-stroke, 445.2 cc (27.17 cu in) per cylinder, compression ratio: 9.0:1, oil coolercylinder block & crankcasegrey cast iron; die-forged steel crankshaft; cast aluminium alloycylinder head & valvetraincast aluminium alloy; DOHC; 4 valves per cylinder; 20 valvesaspirationturbocharger; intercoolerfuel system, ignition system & engine managementBosch spark plugs; Bosch Motronic electronic engine contrDIN-rated motive power & torque output315 PS (232 kW; 311 bhp) at 6,500 rpm; 410 N⋅m (302 lb⋅ft; 42 kg⋅m) at 3,000 rpmapplicationAudi RS2 Avant (03/94–07/95) "ID and data from ETKA".
2.3 R5 10v/20v
Source fieldEngine dataidentificationparts code prefix: 034 (054: AAR)engine displacement & engine configuration2,309 cc (140.9 cu in), inline five engine (R5/I5); bore × stroke: 82.5 mm × 86.4 mm (3.25 in × 3.40 in), stroke ratio: 0.95:1 – under-square/long-stroke, 461.9 cc per cylindercylinder block & crankcasegrey cast iron; die-forged steel crankshaft; cast aluminium alloycylinder head & valvetraincast aluminium alloycylinder head & valvetrainSOHC; 10 valvescylinder head & valvetrainDOHC; 20 valves; timing beltaspirationcast ironfuel system & engine managementBosch KE-Jetronic multi-point indirectDIN-rated motive power & torque outputs, ID codes10v : 98 kW (133 PS; 131 bhp) at 5,500 rpm; 185 N⋅m (136 lbf⋅ft) at 3,500 rpm — NG, AARDIN-rated motive power & torque outputs, ID codes10v :100 kW (136 PS; 134 bhp) — NF Audi 100 Avant DuoDIN-rated motive power & torque outputs, ID codes20v :125 kW (170 PS; 168 bhp) at 6,200 rpm — 7AapplicationsAudi 80 (NG: 09/91–11/94), Audi 90 (NG: 04/87–12/91, 7A: 06/88–12/91), Audi Coupé (NG: 08/86–07/94, 7A: 11/88–07/91), Audi Cabriolet (NG: 06/91–07/94), Audi 100 (NF: 08/86–12/90, AAR: 12/90–07/94), Audi A6 (AAR: 06/94–06/96) "ID and data from ETKA ".
2.3 VR5 10v/20v
Source fieldEngine dataidentificationparts code prefix: 071/066engine displacement & engine configuration2,324 cc (141.8 cu in) VR5 engine ; bore × stroke: 81.0 mm × 90.2 mm (3.19 in × 3.55 in), stroke ratio: 0.90:1 – under-square/long-stroke, 464.8 cc per cylindercylinder block & crankcasegrey cast ironcylinder head & valvetraincast aluminium alloycylinder head & valvetrainDOHC; 10 valvescylinder head & valvetrainDOHC; 20 valvesDIN-rated motive power & torque outputs, ID codes10v : 110 kW (150 PS; 148 bhp) at 6,000 rpm; 209 N⋅m (154 lbf⋅ft) at 3,200 rpm — AGZDIN-rated motive power & torque outputs, ID codes20v : 125 kW (170 PS; 168 bhp) at 6,200 rpm; 220 N⋅m (162 lbf⋅ft) at 3,300 rpm — AQN, AZXapplicationsSEAT Toledo (AGZ: 10/98–11/00, AQN: 09/00–11/03), Volkswagen Golf (AGZ: 10/97–02/01, AQN: 09/00–05/06), Volkswagen Bora (AGZ: 09/98–02/01, AQN: 09/00–05/05), Volkswagen New Beetle (AQN: 10/00->), Volkswagen Passat (AGZ: 09/97–08/00, AZX: 01/01–05/05) "ID and data from ETKA".
2.5 R5 10v
Source fieldEngine dataengine displacement & engine configuration2,461 cc (150.2 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 95.5 mm (3.19 in × 3.76 in), stroke ratio: 0.85:1 – under-square/long-stroke, 492.1 cc per cylindercylinder block & crankcasegrey cast ironcylinder head & valvetraincast aluminium alloy; SOHC; 10 valvesfuel system & engine managementSIMOS electronic engine control unit; Bosch distributorDIN-rated motive power & torque outputs, ID codes75 kW (102 PS; 101 bhp) — AXLDIN-rated motive power & torque outputs, ID codes81 kW (110 PS; 109 bhp) — AAF, ACU, AEN, AEUDIN-rated motive power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,500 rpm; 190 N⋅m (140 lbf⋅ft) at 2,400 rpm — AET, APL, AVTapplicationsVolkswagen Transporter (AAF: 09/90–12/93, ACU: 01/94–10/96, AEN: 05/95–12/95, AET: 08/96–06/03, AEU: 08/96–06/03, APL: 05/99–12/99, AVT: 12/99–06/03, AXL: 04/01–06/03), Volkswagen California (AAF: 09/90–07/93, ACU: 08/93–10/96, AEU: 08/96–04/02, AET: 08/96–09/03, APL: 05/99–12/99, AVT: 12/99–04/02, AXL: 04/01–06/03) "ID and data from ETKA".
2.5 R5 20v (EA855)
Source fieldEngine dataidentificationparts code prefix: 07Kengine displacement & engine configuration2,480 cc (151.3 cu in) inline five engine (R5/I5); bore × stroke: 82.5 mm × 92.8 mm (3.25 in × 3.65 in), stroke ratio: 0.89:1 – under-square/long-stroke, 496.1 cc per cylindercylinder block & crankcasegrey cast iron; die-forged steel crankshaftcylinder head & valvetraincast aluminium alloy; DOHC; 20 valvesignition system & engine managementBosch Motronic engine control unitDIN-rated motive power & torque outputs, ID codes110 kW (150 PS; 148 bhp) at 5,000 rpm; 225 N⋅m (166 lbf⋅ft) at 3,750 rpm — January 2005 (BGP/BGQ/BPR/BPS)DIN-rated motive power & torque outputs, ID codes125 kW (170 PS; 168 bhp) at 5,700 rpm; 239 N⋅m (176 lbf⋅ft) at 4,250 rpm — from May 2007 (CBT/CBU)applicationsBGP/BGQ/BPR/BPS: Volkswagen Jetta (2005–2007), Volkswagen New Beetle (2006–2011), Volkswagen Rabbit (Golf Mk5) (2006–2007).applicationsCBT/CBU: Volkswagen Beetle (A5) (2012–2014), Volkswagen Golf Mk6 (2010–2014), Volkswagen Jetta (2008–2013), Volkswagen Passat NMS (2012–2014 (US)), in the Middle East in Volkswagen Passat NMS (2019–2022), Volkswagen Rabbit (2008–2009).
Volkswagen Group engine directory
Additional mechanical and system detailsThe source may discuss several variants in each section. These are reported components and systems, not a guarantee that every item applies to every code.1.9 R5 10vSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaftfuel systemcarburettor2.0 R5 10v/20vSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloycylinder head & valvetrainvalves per cylinder: two; single overhead camshaftcylinder head & valvetrainvalves per cylinder: four; double overhead camshaft; timing-belt drivefuel systemindirect injection; multipoint injection2.1 R5 10vSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaftfuel systemindirect injection; multipoint injection2.2 R5 10vSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaftfuel systemindirect injection; multipoint injection2.2 R5 10v turboSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; aluminium alloy; forged-steel crankshaft; main bearings: sixcylinder block & crankcasealuminium alloycylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaftaspirationturbocharged; intercooledfuel systemindirect injection; multipoint injection2.2 R5 20v turboSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; aluminium alloy; forged-steel crankshaft; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: four; double overhead camshaft; timing-belt driveaspirationturbocharged; intercooledfuel system & engine managementcommon rail mentioned; indirect injection; multipoint injection2.2 R5 20v turboSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; aluminium alloy; forged-steel crankshaft; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: 4; double overhead camshaft; timing-belt drive; timing-chain driveaspirationturbocharged; intercooledfuel system, ignition system & engine managementcommon rail mentioned; indirect injection; multipoint injection2.3 R5 10v/20vSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; aluminium alloy; forged-steel crankshaft; main bearings: sixcylinder head & valvetrainaluminium alloycylinder head & valvetrainvalves per cylinder: two; single overhead camshaftcylinder head & valvetrainvalves per cylinder: four; double overhead camshaft; timing-belt drivefuel system & engine managementindirect injection; multipoint injectionfuel system & engine managementcommon rail mentioned; indirect injection; multipoint injection2.3 VR5 10v/20vSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloycylinder head & valvetraindouble overhead camshaftcylinder head & valvetraindouble overhead camshaft; hydraulic valve-clearance adjustment; variable valve timingfuel system & engine managementcommon rail mentioned; indirect injection; multipoint injection2.5 R5 10vSource fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; main bearings: sixcylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaftfuel system & engine managementcommon rail mentioned; indirect injection; multipoint injection2.5 R5 20v (EA855)Source fieldAdditional hardware and system detailscylinder block & crankcasegrey cast iron; forged-steel crankshaftcylinder head & valvetrainaluminium alloy; valves per cylinder: four; total valves: 20; double overhead camshaft; timing-chain drive; hydraulic valve-clearance adjustmentfuel systemindirect injection; multipoint injectionexhaust systemcatalyst; oxygen sensingData adapted from the cited Wikipedia revision by Wikipedia contributors under CC BY-SA 4.0. Production dates and fitments reflect that revision; verify the exact engine code, market and vehicle before applying a specification.
Sources
Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.
Wikipedia: List of discontinued Volkswagen Group petrol engines. Wikipedia contributors; CC BY-SA 4.0. Source revision oldid 1381198237; accessed 2026-11-10.
Further Wikipedia-sourced detailsThe following additional information is drawn from the cited Wikipedia revision by Wikipedia contributors, available under CC BY-SA 4.0. An open-ended date reflects the source snapshot, not confirmed current production or fitment.Additional component and system specificationsEach source section can include several variants. Components, pressures and emissions systems are reported for that section and do not automatically apply to every code; exceptions are noted where the source provides them.1.9 R5 10vSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltfuel systemFuel metering: carburettor is described2.0 R5 10v/20vSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltcylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltfuel systemInjection: multi-point, indirect where specified; Injector location: intake manifoldfuel systemInjection: multi-point, indirect where specified; Injection: sequential operation is described; Injector location: intake manifold2.1 R5 10vSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltfuel systemInjection: multi-point, indirect where specified; Injector location: intake manifold2.2 R5 10vSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltfuel systemInjection: multi-point, indirect where specified; Injector location: intake manifold2.2 R5 10v turboSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltaspirationNamed forced-induction supplier or model: KKKfuel systemInjection: multi-point, indirect where specified; Injector location: intake manifold2.2 R5 20v turboSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltaspirationTurbocharger: coolant-cooledfuel system & engine managementInjection: multi-point, indirect where specified; Injection: sequential operation is described; Injector location: intake manifold2.2 R5 20v turboSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: belt and chain in the combined arrangementaspirationTurbocharger: coolant-cooled; Intercooler position: front-mountedfuel system, ignition system & engine managementInjection: multi-point, indirect where specified; Injection: sequential operation is described; Injector location: intake manifold2.3 R5 10v/20vSource fieldAdditional detailscylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltcylinder head & valvetrainValve actuation: bucket tappets; Camshaft drive: beltfuel system & engine managementInjection: multi-point, indirect where specified; Injector location: intake manifoldfuel system & engine managementInjection: multi-point, indirect where specified; Injector location: intake manifold2.3 VR5 10v/20vSource fieldAdditional detailscylinder head & valvetrainValve actuation: roller-finger followers; Variable valve timing or lift is described for this source entryfuel system & engine managementInjection: multi-point, indirect where specified; Injection: sequential operation is described; Injector location: intake manifold2.5 R5 10vSource fieldAdditional detailscylinder head & valvetrainCamshaft drive: beltfuel system & engine managementInjection: multi-point, indirect where specified; Injection: sequential operation is described; Injector location: intake manifold2.5 R5 20v (EA855)Source fieldAdditional detailscylinder head & valvetrainValve actuation: roller-finger followers; Valve clearance: hydraulic compensation; Cam timing: variable on intake; Camshaft drive: chainaspirationThrottle: electronic control is describedfuel systemInjection: multi-point, indirect where specified; Injection: sequential operation is described; Injector location: intake manifoldignition system & engine managementKnock sensing: sensor-based control is described; Ignition: individual coils are describedexhaust systemExhaust monitoring: oxygen sensorsOpen each version to inspect formatting, tables and photographs.