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Jeep Wrangler 1986-1996 Maintenance Plans

This schedule shows key service items and indicative intervals. Actual intervals depend on driving conditions, exact engine specification and manufacturer recommendations. For full details of all operations, sub-tasks and technical specifications, see our technical manuals.
4.0 Petrol (ERH)

Service intervals · 4.0 Petrol (ERH) · Normal conditions

Task 12,000 km/6 months 24,000 km/12 months 36,000 km/18 months 48,000 km/24 months 60,000 km/30 months 72,500 km/36 months 84,500 km/42 months 96,500 km/48 months 108,500 km/54 months 120,500 km/60 months 133,000 km/66 months 145,000 km/72 months 157,000 km/78 months 169,000 km/84 months 181,000 km/90 months 193,000 km/96 months 205,000 km/102 months 217,000 km/108 months 229,000 km/114 months 241,000 km/120 months 253,000 km/126 months 265,000 km/132 months 277,000 km/138 months 289,000 km/144 months 301,000 km/150 months 313,000 km/156 months 325,000 km/162 months 337,000 km/168 months 349,000 km/174 months 361,000 km/180 months 373,000 km/186 months 385,000 km/192 months 397,000 km/198 months
Engine
Renew the engine oil ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Renew the oil filter ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Renew the air filter ○○○●○○○●○○○●○○○●○○○●○○○●○○○●○○○●○
Renew the spark plugs ○○○●○○○●○○○●○○○●○○○●○○○●○○○●○○○●○
Check the exhaust system ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Transmission
Manual transmission: check the oil level; top up if necessary; check for leaks ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
CV joint boots: check for damage and leaks ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Steering
Check the steering assembly for damage, leaks and wear ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Steering ball joints: check for damage and play ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Brakes
Check the brake fluid level; top up if necessary ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Check the brake pad and lining thickness ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Check the brake lines, hoses and connections for leaks and damage ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Suspension, wheels and tyres
Check the tread depth and wear pattern on all the tyres, including the spare ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Suspension: check for damage and wear ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Check the tyre pressures; adjust if necessary ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Electrical System
Check the operation of the exterior lights ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Reset the service indicator ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
Exterior
Check the windscreen wipers and washing system ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●