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Video: Identifying a BOSCH vs. GEMS Engine on a Range Rover P38 or Land Rover Discovery II & Vehicles with ACE
Learn the differences between BOSCH and GEMS V8 engines found in Land Rover Discovery I, Discovery II and Range Rover models.
Jim also shows how to determine whether your Land Rover Discovery II is equipped with an ACE suspension.
He gives an under-hood tour of both a Range Rover P38 and Land Rover Discovery Series II and points out common issues and answers frequent questions on both vehicles.
The video also shows how to change a pollen filter on a Range Rover P38 and highlights key vehicle components.
Applies To These Models:
- Discovery I | 96 - 99 | GEMS Engine Vehicles Only
- Discovery I | 94 - 99
- Discovery Series II | 99 - 02 | BOSCH Engine Vehicles Only
- Discovery Series II | 99 - 04
- Range Rover 4.0 (P38) | 95 - 98 | gems
- Range Rover Classic | 95
- Range Rover 4.0 (P38) | 97 - 98 | For Vehicles with GEMS Engine and No Pigtail
- Range Rover Classic | 87 - 95
- Range Rover 4.0 (P38) | 99 - 02
- Range Rover 4.0 (P38) | 95 - 99 | GEMS Engine Vehicles Only
- LR4 / Discovery 4 V6 3.0 Liter | 14 - 16
- Range Rover 4.6 (P38) | 97 - 98 | For Vehicles with GEMS Engine and No Pigtail
- Range Rover 4.6 (P38) | 99 - 02
- Range Rover 4.6 (P38) | 95 - 99 | GEMS Engine Vehicles Only
- Range Rover 4.6 (P38) | 99 - 04 | BOSCH Engine Vehicles Only from VIN # WA410482 - On
- Range Rover 4.6 (P38) | 95 - 98 | GEMS
- Range Rover Full Size V8 5.0L Naturally-Aspirated | 13
- Range Rover Full Size V8 5.0L Supercharged | 13 - On
- Range Rover Full Size V6 3.0L Supercharged | 14 - On
- Range Rover Sport V8 5.0L Supercharged | 14 - On
- Range Rover Sport V6 3.0L Supercharged | 14 - On
- Freelander | 02 - 04 | TWO PER CAR
- Defender 90 | 97
- Defender 90 | 94 - 97
- Defender 110 | 93
Shop Video Products
Exhaust System Kit, Center Muffler With Dual Tailpipes, For Range Rover P38 With BOSCH Engine, 1999 - 2002
Item: 9947
Our Price: $449.95
Catalytic Converter WCD105730, Split Y-Pipe For Range Rover P38, 1999 - 2002
Item: WCD105730
Our Price: $699.95
Exhaust Tailpipe WDV100260, Left Hand, For Range Rover P38, 1999 - 2002, Vehicles With BOSCH Engines
Item: WDV100260
Our Price: $199.95
Exhaust Tailpipe WDV100270, Right Hand, For Range Rover P38, 1999 - 2002, Vehicles With BOSCH Engines
Item: WDV100270
Our Price: $199.95
Front Oxygen Sensor LR035750, Original Equipment By BOSCH, For Land Rover LR4, Discovery 5, Range Rover Sport, And Range Rover Full Size L405 (See Fitment Years)
Item: LR035750
Our Price: $109.95
Front Oxygen Sensor MHK100940 By Intermotor, Plug And Play, For Land Rover Freelander And Range Rover P38, 1999 - 2002 With BOSCH Engine
Item: MHK100940
Our Price: $99.95
Front And Rear Oxygen Sensor Kit, Plug And Play Set Of 4, 2 Each MHK100930 And MHK100940, For Range Rover P38, 1999 - 2002 With BOSCH Engine
Item: MHK100940SKA
Our Price: $299.95
Composite Head Gasket Set STC4082, For Land Rover Discovery Series II And Range Rover P38, V8 BOSCH Motors (See Fitment Years)
Item: STC4082BK
Our Price: $159.95
Premium Head Gasket Set STC4082, Composite Upgraded Elring Gaskets For V8 BOSCH Motors, Includes Head Bolt Set, For Land Rover Discovery Series II And Range Rover P38
Item: STC4082BKA
Our Price: $219.95
Premium Head Gasket Set STC4082, Composite Upgraded Elring Gaskets, V8 GEMS Engine, Includes Head Bolt Set, For Land Rover Discovery I, Defender, Range Rover P38, And Range Rover Classic (See Fitment Years)
Item: STC4082HBK
Our Price: $195.95
Engine Install Kit, Includes Hydraulic Lifters, Head Bolts And Gaskets, For Land Rover GEMS Engines Number 9257A Or 9257C On Discovery I, Defender 90 And 110, Range Rover Classic, And Range Rover P38 (See Fitment Years)
Item: 9257ABPK2
Our Price: $449.95
Engine Install Kit, Includes Hydraulic Lifters, Head Bolts And Gaskets, For Land Rover BOSCH Engines Number 9257B Or 9257D On Discovery Series II And Range Rover P38 (See Fitment Years)
Item: 9257ABPK3
Our Price: $479.95
Coolant Hose Kit For Range Rover P38, BOSCH Engine Vehicles, 1999 - 2002
Item: 9372B
Our Price: $369.95
Coolant Hose Kit For Range Rover P38, BOSCH Engine Vehicles
Item: 9369
Our Price: $199.95
PCV Hose Replacement Kit For Land Rover Discovery Series 2 And Range Rover P38 (BOSCH Engine)
Item: 9205B
Our Price: $54.95
Coolant Hose And Thermostat Kit For Range Rover 4.0 And 4.6 P38 (BOSCH Engine)
Item: 9372BSKA
Our Price: $399.95
Automatic ZF Transmission TGD101420E, High Quality Rebuild, For Range Rover P38, Vehicles With 4.6 BOSCH Engine
Item: TGD101420
Our Price: $2,895.95
Automatic ZF Transmission TGD101030E, High Quality Rebuild, For Range Rover P38, Vehicles With 4.0 GEMS Engine
Item: TGD101030
Our Price: $2,995.95
Automatic ZF Transmission TGD101020E, High Quality Rebuild, For Range Rover P38, Vehicles With 4.6 GEMS Engine
Item: TGD101020
Our Price: $2,895.95
Pipe ESR2904, Oil Cooler To Transmission, For Range Rover P38, 1995 - 1999, GEMS Engine Vehicles
Item: ESR2904
Our Price: $74.95
Pipe ESR2902, Transmission To Oil Cooler, For Range Rover P38, 1995 - 1999, GEMS Engine Vehicles
Item: ESR2902
Our Price: $49.95
Crankshaft Position Sensor ERR7354, BOSCH Engine, For Land Rover Discovery Series II And Range Rover P38 (See Fitment Years)
Item: ERR7354
Our Price: $69.95
Crankshaft Position Sensor ERR6119 For Land Rover Discovery 1, Defender 90 And Range Rover P38, GEMS Engine Vehicles (See Fitment Years)
Item: ERR6119
Our Price: $28.95
Crankshaft Position Sensor ERR7354, Original Equipment By BOSCH, For Discovery Series II And Range Rover P38 (See Fitment Years)
Item: ERR7354OE
Our Price: $129.95
Genuine Crankshaft Position Sensor Mount ERR3693 For GEMS Engine On Land Rover Discovery I, Defender 90 And 110, Range Rover P38, And Range Rover Classic (See Fitment Years)
Item: ERR3693G
Our Price: $129.95
Crankshaft Position Sensor ERR6119 For Land Rover Discovery 1, Defender 90 And Range Rover P38, GEMS Engine Vehicles (See Fitment Years)
Item: ERR6119
Our Price: $28.95
Engine Knock Sensor NSC100650, Original Equipment, For Land Rover Discovery Series II And Range Rover P38 (BOSCH Engine Vehicles - See Fitment Years)
Item: NSC100650
Our Price: $79.95
Engine Knock Sensor LR023359 For GEMS Engine On Land Rover Discovery I, Defender 90, And Range Rover P38 (See Fitment Years)
Item: ERR5594
Our Price: $179.95
Mass Air Flow Sensor MAF ERR7171, Original Equipment By BOSCH, For Land Rover Discovery Series II 1999 - 2002
Item: ERR7171OE
Our Price: $249.95
Genuine Mass Air Flow Sensor O-Ring MAF, BOSCH Injection, For Range Rover P38
Item: PHN100220G
Our Price: $6.25
Power Steering Hose Kit, High Pressure And Low Pressure Hoses, For Range Rover P38 BOSCH Engine Vehicles, 1999 - 2002
Item: 9397J
Our Price: $179.95
Comprehensive Maintenance Service Kit For Range Rover P38 Vehicles With BOSCH Engines, 1999 - 2002
Item: SERV1130
Our Price: $1,149.95
Reluctor Ring Tool LRT-42-125 For GEMS Engine Misfire Correction On Land Rover Discovery I, Defender 90, And Range Rover P38 (See Vehicle Fitment Years)
Item: RRTGEMS
Our Price: $56.95
PCV Service Kit, GEMS Engine, For Land Rover Discovery I, Defender 90, And Range Rover P38 (See Fitment Years)
Item: 9205G
Our Price: $24.95
Double Platinum Spark Plugs NLP100320, Set Of 8, Original Equipment By Champion RC11PYP, For Land Rover Discovery Series II And Range Rover P38 With BOSCH Engines (See Fitment Years)
Item: NLP100320OEMK
Our Price: $67.95
Double Platinum Spark Plug NLP100320, Original Equipment By Champion RC11PYP, For Land Rover Discovery Series II And Range Rover P38 With BOSCH Engines (See Fitment Years)
Item: NLP100320OEM
Our Price: $8.95
New Alternator ERR6413, 130 Amp, For Land Rover Discovery Series II And Range Rover 4.0 / 4.6 (P38) 1999 - 2002, BOSCH Engine Vehicles
Item: ERR6413
Our Price: $299.95
Alternator ERR6413, 130 Amp, Remanufactured BOSCH, For Land Rover Discovery Series II And Range Rover 4.0 / 4.6 (P38) 1999 - 2002, BOSCH Engine Vehicles
Item: ERR6413RK
Our Price: $269.95
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