Jeep Wrangler Sport 2010 User Manual (English)

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2010 ENGINE

3.8L - Service Information - Wrangler

DESCRIPTION

Fig. 1: ENGINE IDENTIFICATION

Courtesy of CHRYSLER LLC

The 3.8 Liter (231 cu. in.) engine is 60° V6 engines with cast iron cylinder blocks and aluminum cylinder

heads. The engine uses a single, block mounted camshaft, roller lifters with pushrods to actuate the valves and

either cracked cap, or standard cap, forged connecting rods. The engine does not have provisions for a free

wheeling valve train.

The firing order is 1-2-3-4-5-6. The left cylinder bank is numbered 2, 4, and 6. The right cylinder bank is

numbered 1, 3, and 5.

The engine identification number is located on the rear of the cylinder block just below the cylinder head.

DIAGNOSIS AND TESTING

INTRODUCTION

Engine diagnosis is helpful in determining the causes of malfunctions not detected and remedied by routine

maintenance.

These malfunctions may be classified as either mechanical (e.g., a strange noise), or performance (e.g., engine

idles rough and stalls).

2010 Jeep Wrangler Sport

2010 ENGINE 3.8L - Service Information - Wrangler

2010 Jeep Wrangler Sport

2010 ENGINE 3.8L - Service Information - Wrangler

viernes, 1 de octubre de 2021 05:18:29 p. m. Page 1 © 2011 Mitchell Repair Information Company, LLC. viernes, 1 de octubre de 2021 05:22:44 p. m. Page 1 © 2011 Mitchell Repair Information Company, LLC.

Horsepower	202 hp @ 5200 rpm
Torque	237 lb-ft @ 4000 rpm
Fuel Type	Regular Unleaded
Valves	12
Compression Ratio	9.6:1
Displacement	3.8L
Fuel System	Sequential multi-point fuel injection

Horsepower

202 hp @ 5200 rpm

Torque

237 lb-ft @ 4000 rpm

Fuel Type

Regular Unleaded

Valves

Compression Ratio

9.6:1

Displacement

3.8L

Fuel System